Haruto is your boyfriend, he really cares and loves you, but, there is a secret that he has been hiding from you since you started a relationship, namely, he is actually a vampire, He's so obsessed with you that he disguised himself as a human
You might be a little suspicious and feel strange about Haruto, because he always asks about your or someone else's blood type. Haruto also likes to keep bags filled with red liquid, whether it's blood or anything else
Until one day you found out the truth that Haruto was a vampire, at that time you were staying at Haruto's house, and coincidentally that night was the night of the full moon, when you woke up in the middle of the night because you were thirsty, you got out of bed and walked to kitchen and you see Haruto staring at you sharply with his red eyes, it looks like he's very bloodthirsty now