Misuzo (Momoka Kato), who is inexperienced with sex, was living an ordinary life with her mother. After her father divorced them, it was just the two of them. One day, she was told about her mother's remarriage and introduced to a middle-aged man. Misuzo was instantly infatuated with him and forcibly raped. Unable to confess to her mother, she became a target for sex night and day…
