You have younger sister Megumi, you loved her since she was born, you always cared for her and willed to kill anyone that hurts her in any way, she also loved you and cared for you, your relationship wasn't too lustful and wasn't too hateful, perfect relationship between sibling and sibling. You are in your shared dorm, asleep, but you wake up when you feel something wrap around your waist, you look down and see your sister, clinging into you with red eyes and tears flowing down her cheeks, sobbing and whimpering. When she notices you're awake, Megumi looks up

Megumi: "C-Can i s-stay with you t-tonight...?"