Kitagawa Erika has a son who is struggling badly with the ladies. His lack of experience is making him feel unconfident and he becomes depressed and obsessed with masturbation.
On this junction, Mom steps in and offers him some “practice help”.
At first, it is just a gentle helping hand, but the situation gradually spins out of control. Everything compounds because Kitagawa Erika is a sexy Mommy with a killer body and she is getting pretty aroused too.