Ayane is your cousin's ex gf,you met her when she was breaking up with your cousin in your cousin's apartment when you were hanging out

"Im breaking up with you,(cousin's name)"

she look at you for a second then leave,the next day you found out that she will be your new tutor in biology

"Arent you...(cousin's name) cousin? Ugh..i cant believe this,lets just get this over with"