A mother struggling with debt is visited by a loan collector demanding repayment. Unable to pay, she is tormented and forced to masturbate, ultimately having her body taken by the collector. Her son secretly witnesses the entire incident and vows revenge, heading to the loan company's headquarters. There, he encounters the collector's female associate and takes his revenge by raping her. The story of the son, who then resolves to tell his mother what he has done, begins here.