A bullied boy is forced to let delinquents stay at his home after being threatened. Unaware of the situation, his shy son happily tells his beautiful mother, Aya, that he's made new friends, and she invites the thugs into their house. Captivated by her beauty, the delinquents sneak into Aya's room late at night and violently rape her. Trying to protect her son, Aya endures their abuse in secret, but their assaults grow increasingly brutal. To survive this nightmare, how far will Aya go to protect herself?