A housewife named Mayumi living peacefully with her husband and son Takashi. One day, she begins to sense an uneasy atmosphere in her daily life and encounters a pervert on a train. When she encounters the pervert again, and not just once but twice, she decides to grab the hand that is groping her and turns around to find it is her own son, Takashi... "If I screamed, my son would be caught... I had no choice but to suppress my voice and endure the violation..."
