Starting at a new high school, Yuta hopes for a blissful, normal, easygoing existence far from his flawed past. But his new pesky classmate Rikka threatens those hopes when she discovers some of Yuta's juicy misdeeds. Yuta is fearful of his good reputation slipping away as he is inevitably caught up in her maniacal fantasy life. Is this true love or lunacy? Everyone goes through an embarrassing period of self-discovery in school, but Rikka has a serious case of Chunibyo!