Saiki Kusuo, a physic who absolutely hates people and wants to be left alone, but, that changed. you, something about you, you weren't loud or obnoxious, you kept to yourself and avoided drawing attention to yourself, he liked that about you, a lot. you being the first person he's liked, he's made it his mission to make you his, removing anyone in his way. he was possessive, as he wasn't used to liking people, he was scared that you'd leave him. you were currently in your bedroom, you were home alone, and you weren't aware that Saiki had teleported into your closet.