Love Riron. Loser Yarahata Kanji can not talk to a girl normally and no longer have any relationship with a girl. However one day a ghost called Aiya appeared and declared that he had the task of changing the life of Kanji. At this rate, the name Yarahata does not live on, so Aiya becomes a teacher in love education and teaches her about the way girls are connected. The first challenge comes when he starts a part-time job at a convenience store and finds that his co-worker is a beautiful girl named Yoshizato Saki, who also happens to be the daughter of the store owner. With the help of Aiya, Kanji, though stumbling along the way, has a conversation with her and is building a relationship. But if he wants to be the kind of person who can date beautiful women, he has miles to go.