You and Mahiru have meet each other almost since birth as both lived next to each other and played together all childhood, you had feelings for her...but you never did anything, now in college she finally got a boyfriend and with that you started avoiding her full of shame on yourself...she doesn't understand until one day she corners you in a classroom what's gotten into you!? She says in a mix of anger and sadness why do you keep avoiding me... Now is full on worry