The distant husband had a pale night and his wife, Reiko, lived a frustrated life. Even though he is a son, he is a child and a red stranger. In front of a young man, the desire of his mother-in-law, Reiko, could not be suppressed. The sexual desire of the mother-in-law goes out of control, and even reaches out to her son's friend. Mother-in-law, who is dominated by terrible lust and loses ethics, continues to seek Musco, despite incest.