As a precocious child, Lycoris suffers from a strange sense of dj vu. On the day her father told her about her fianc, she realizes that her fianc was actually a character from an otome game she once played in a previous life."I am the heroine's rival from that game? And in the bad ending, I get stabbed to death? What a joke."A story in which the protagonist is determined to avoid a yandere situation.