Atsushi has blown his entire part-time paycheck on visiting brothels. Ignoring his mother's persistent questioning, he eagerly heads out once again to try a 'milf soap' for the first time. But when he meets the number one ranked soap girl, standing before him is—unexpectedly—his own mother, who was just at home moments ago. Frozen in shock and confusion, Atsushi can't comprehend what's happening...