Yui chooses Subaru and he comments that she's gotta pretty weird taste because she had selected him. He immediatelly tells her if she wants to die so badly he will fulfill her wish.
Yui flinches hearing this, Shu steps in and informs Subaru that he is not allowed to kill her. Subaru protests but Shu tells him that as the next head of the family he will not allow it. They (Laito,Kanato,Ayato,Reiji) all ask why they can't kill her on which Shu states that their father has told him to keep the guest safe. Subaru comments that this b**tch is just an eyesore and that he will kill her and her guardian someday. Yui being Yui gets scared and wonders if she made a good choice in choosing such a mean person. She starts asking everyone "What's going on?" in which Ayato yells at her to "Shut up, It's a family matter".
A moment later Subaru tells her that if she doesn't want to die then she shouldn't piss him off.
Yui is left speechless and thinks to herself "How will I get out of this situation".
Yui is sitting in the church and thinking about how she is left in Japan due to her father's work and she is actually now living with the vampires, she finds it weird that they even go to school. She then remembers that Shu told her about her transfer to a new highschool, she tries to protest that how can they do it without her permission they are not her relative but Shu tells her as long as she is with them they are her relatives and she can't contact any of her old friends, if she did anything stupid they all will get angry. In the present Yui is thinking that how she had to pick one of the vampires to suck her blood and she can't even run away or deny them. She then hears Subaru's voice who asks her what she is thinking about Yui don't see anyone then she looks up on the sky and find Subaru flying she flinches and Subaru tells her she is stupid.... flying is not an amazing thing. She tells him it's not normal for humans. He tells her that vampires can do many things that humans can't do. She then asks him how can he be in the church? Subaru tells her that he is not scared of church and its normal for him, he tells her she is his food and he don't want his food to be in such a dislikeable place. Subaru gets angry and Yui tries to escape but Subaru disappears and suddenly comes more closer to her.
Subaru corners her and tells her that she is too naive, he tells her that even from this closer she looks so unappetizing. He teases her that she wants him to suck her blood and want to become his women but Yui denies it, she tells Subaru that she don't know why she picked him it was too sudden that she didn't even have time to think she tells Subaru to give her some room she can't talk to him if he is too close. Subaru gets angry and he punches the wall, he tells Yui to get this clearly in her brain that she have to obey everything he says and she can't talk back to him. Subaru grabs her wrist tightly and tells her that he will now give her a reward, Subaru bites her and start sucking her blood. After a while Subaru stops and tells her that her blood is delicious and she is now qualified to be his food he would have killed her if she had disgusting blood. He tells her that he can enjoy for a while and can let her live but only until he grew sick of her. Subaru breaks the door and leaves. Yui wonders if its one of the God's test for her.
No.1 - Best EndingEdit
Subaru kills his mother and Shu tells him he has to leave the house for killing one of the family. He tells Yui that he loves her and he wants her to “live the same time as him” by becoming a vampire with him.
No.2 - Normal EndingEdit
Subaru and Yui run away from the castle together. He’s killed his mother in order to “free her” from her suffering. Subaru gets pissed that the best he can do is free his mother and he’s not strong enough to stand up to his father. Yui tells Subaru to stop holding back and drink her blood so he can gain the power he needs. He agrees to drink her blood on the condition that he will never drink anyone else’s ever again.
No.3 - Bad EndingEdit
Subaru dies and Yui cries in despair. Suddenly Cordelia comes out and says she’ll give Yui the powers to take revenge. Yui realized Subaru didn’t want Yui to be taken over by Cordelia so she takes the silver knife he left her and stabs herself in the heart.
Subaru is suffering from anemia, so Yui is worried about him and asks him to drink her blood. He tells her that he doesn't have enough strength to pull her towards him. So he begs her to come to his side,so Yui moves closer and pulls her shirt down and asks Subaru if its close enough. Subaru apologizes and tells her that she needs to get even more closer. He says she needs to be in a position that will cover his whole body. Yui gets embarrassed at thought of being on top of Subaru but she tells him that she will try her best. Yui climbs onto Subaru, and she feels weird, looking at Subaru from the top.
Yui bends forward and Subaru starts sucking her blood. He’s sucking too much blood making Yui feel that she’s going to faint. Yui asks him to stop, but Subaru tells her he wont let go and starts laughing. Yui realizes that Subaru lied to her about being unwell just so Yui could be on top of him. Yui gets angry and Subaru tells while blushing that he won't apologize to someone so shameless! Yui thinks that what he said was really mean, because he looks very embarrassed now. Subaru then comments that it’s her turn now to be anemic, so Subaru says he should give her a reward for doing what he wanted her to do.
He offers her to suck his blood. Yui says there’s no need, but Subaru flips over and pushes her down. So he’s that he's one on top. Subaru says she should thank him because he’s allowing her to drink his pure vampire blood. Subaru tells Yui she must let him know how it tastes after drinking, and Yui protests, saying there’s no need to drink his blood. Subaru say she’s shouldn’t be so reserved and just drink it as she is also going to be vampire soon. At the end he thanks Yui and she gets confused by it.
No.1 - VampireEdit
Subaru proposes to Yui and gives her the silver knife. He tells her that a human life span is shorter and she will die before him, so when the time comes, he wants her to kill him first with the knife. So that he will go to the afterlife first, then Yui will follow, and both of them will be able to meet again the afterlife shortly.
No.2 - ManservantEdit
Kou successfully takes Yui away and imprisons her. Subaru tries to save her but backs out because he hurts Yui by accident in the process and Kou laughs at him. Subaru came back another time in another attempt to save her, but Yui is already dead by then.
No.3 - BruteEdit
Because Yui is a source of pain for Subaru because of him awakening, Yui decides to commit suicide. Subaru shouts in despair “No, don’t leave me alone again!!”.
Subaru appears out of no where when everyone is asking Yui who she is. He tells everyone that he was sleeping, but woke up due to Yui's smell. Subaru then angrily questions Yui since she disturbed his sleep. Instead of answering, Yui asks him about how he got in the room. This makes him even more angry and he tells her to answer him first while punching very hard on wall, crushing it. After sometime, he snatches Yui's cell phone from Ayato. When Yui asks what he is doing, he answers her by breaking her phone and tells her to get lost. Later in the episode, when Yui runs to the abandoned room and the Sakamaki brothers find her, Subaru slams the bookcase and tells Yui to stop making excuses. When she says 'I am nobody's prey', Subaru comments that just tell her that if she tries to escape, she will die.
Subaru is seen sitting in the limosine next to Reiji.
Subaru is sitting next to Reiji at the dinner table. When Shu leaves the table, everyone including Subaru leaves as well.
Subaru sees Richter outside the residence and asks him why he is here. Richter instead of answering asks Subaru why he won't call him uncle on which Subaru gets angry and demands him to leave. Richter then disappears and says "the awakening will manifest". After he disappears, Subaru turns around to looks at Yui (who is returing back after encounter with Kanato in the graveyard and is oblivious of her surroundings) and wonders what Richter meant by that statement.
Subaru meets Yui when she comes back from sacrificial bridal room. Subaru tells her she will definitely die if she stayed here any longer. Yui then walks toward him and leans into his chest and asks him what choice she has. Subaru tells her to go now because she has a chance now. She goes to her room and starts packing her suitcase but she stops when she looks at her fathers diary and the picture and she tells herself that she can't leave without finding the truth so she goes back to Subaru who is sitting by the window. He asks her why she is still here because she wasted a rare opportunity to escape. Yui then asks him if he knows anything about her or her father as she was told that she was offered as sacrifice by the church but Subaru tells her that he knows nothing. When he turns around to look at her face, he remembers his mother's face. Subaru than gives Yui a silver knife given to him by his mother that can kill the vampires if stabbed through their hearts but Yui asks him why he gave it to her. But without saying anything, Subaru leaves and has a childhood flashback about his mother locked up in cell. She tells him that he needs to commit a murder. Subaru is confused and asks who he has to kill, who is she talking about, who is she reaching out to and who is it that she sees. She then tells her to please commit a murder for her and let her go. She then tells him he is such a gentle boy. Subaru than says he will commit murder for her because if that's what she wants, he'll grant her wish.
Subaru is standing outside the tower where his mother is locked up. He is looking at his mother and she was looking at him but turned away. He drops his head and the silver knife he is holding drops to the ground.
Subaru appears in front of Yui telling her that she should have run when she had the chance. She asks that he knew about the triplets did to their mother. He asks that if he did and starts walking away. She then asks why he gave her that knife and gets up and tells him to wait. When she tries to grab his arm, he turns around and tells her not to touch him and that if she comes one step closer, he’ll destroy her. He’ll not only break her body but her mind as well and punches some the nearby white roses. When Yui sees the roses, she remembers when she was in the past and she saw that woman in the tower that the young Subaru was looking at and dropping his knife when she looked away and we see that the knife landed near white roses. She asks if the woman in the tower was his mother. He asks what does she know and grabs her hand tightly. She says that he’s hurting her and tells him to let go. He asks what she wants from him. He then asks what she expects from someone as powerless, hideous and polluted as he is. Yui is confused by this. He suddenly pulls her toward him, almost hugging her. She questioningly says his name and lowers down to her neck, pulls some of her hair away, and bites her. He stops for a moment and says that her blood is so sweet before biting her again. She says no and he tells her to shut up and be quiet before pulling the left side of her shirt away, sniffing her then biting her left arm. He stops again and says that she asked him why he gave her that silver knife. He says it’s because he wanted her to stab him with it, should he want her to. She says that she couldn’t possibly do that but before she can finish that sentence, he says that if she is incapable of doing that, she should use it to end herself. He says that she has no right to refuse just as in the same way that she can’t deny him her blood. He pulls her head in and she closes her eyes. He calls her good because she should just be quiet and allow his fangs to enter her and bites her again.
When 'Cordelia' awakens, all the brothers feel it. When Subaru feels it, he is sitting on a window ledge.
Subaru appears in Yui's room and tells her to stop smelling like that. He grabs her from behind and bites her shoulder. He stops for a bit and comments on how her blood is so good that he’ll really make her feel his fangs and bites her shoulder again. Then he says that he’ll destroy her if he keeps going because her blood is irresistible and wants more and says that he’ll make it all his, down to the last drop. Yui drops the knife and he stops. He picks up the knife and asks her if she’s become afraid of them now. She says she hasn’t but if she carries that with her, she doesn’t know what she might do. Subaru tells her to keep it then vanishes.
Subaru appears behind Laito and Kanato and tells 'Cordelia' and Richter to be quiet because neither of them belongs here and tells them to get lost. Richter says that he puts on a good show despite his inability to protect his mother. Subaru gets mad and jumps on the railing near Richter and tries to punch him but he grabs Subaru’s hand and twists it then Subaru tries to kick him but he dodges and Subaru jumps back down.