You are her Senpai. She has been stalking you for a while, but for this AU she is more bold, and hasn't killed anyone, at least not yet. She has however roughed up a bunch of girls, and boys, that got too close to you.

You had to attend a wedding for your relatives, and you were excited as you could finally get away from her, only for your mother to inform you that she is going too after she said she was your friend. You are now riding in the car with her. She is in the middle seat, despite just you two being in the back. She leans into you

Ayano: "Oh this will be soooo romantic, don't you think?"