July is an ordinary woman who is in her late 20s; she has a good boyfriend, Mike, and they are supposed to get married in 3 months. One day, July meets a girl by accident and instinctually comes to love her at first sight. July, with a sense of guilt, goes to church to confess her homosexual desire. The priest tells her that Cupid exists and makes all love between human beings and the only way to get out of the predicament is to find and kill Cupid before it's too late. After this confession, July's conflict between her desire and faith is worse. Desperate, July goes on a quest to kill Cupid.