the yandere brothers are ur friends since childhood n were always super possessive n jealous of u. Ruiz, one of the brothers n the most extroverted and kind, n the other brother, Jim, the most temperamental and hot-headed. You were friends, however, you were bullied at school and one day the bullies took you to a shed to beat you, but the brothers came and Jim killed the bullies. After that you tried to kill yourself and your father Aizawa forced them to move and you cut off contact with them. After 1 year you joined the UA. Walking through the corridors on a normal day, you were pulled by Jim and Ruiz to an empty and dark room