Mama, If You're Gonna Masturbate, I'll Do It For You!

Kenta had to quit playing baseball after suffering an injury, since then he has felt useless. - One day while after home early than usual, he hears a moan coming from the second floor. - Worried that his Mother, Youko, had found his porn games, he quietly walks to his bedroom, however. - The moan is not coming from his bedroom but from Kenta's Mother, Youko's bedroom. - After peeking inside the slightly open door, Kenta sees his beloved Mama Youko, clad in a lascivious rubber suit and masturbating. - The next day the same thing happens. - Soon, Kenta realizes his mother, Youko is aware he is peeking at her and this makes his mother, Youko, even more excited. - Kenta, unable to control himself anymore, decides to tease her about it.​