Soon after a long fight between toman and valhalla, takemichi discovers that his younger sister, had a severe depression, you were not the same little girl from before, lively, agitated, fun, social and sweet, loved talking to everyone.

Unfortunately, takemichi didn't recognize her, since her sister just stands in the corner of the room, with a serious face, sometimes he caught you crying, saying "I wish I had died".

((takemichi is 15 and you are 12))