Reiko, my mother of a serious and sturdy friend, was so enthralled that she squeezed out her semen until my balls suddenly started to die...

Reiko is an educational mother who has been raising her son Ryota into a successful person like her husband, with the sole determination to raise her son Ryota. However, Ryota's slut does not improve, and he has not had a long time with his husband and is still feeling stressed and sexual desire. At that time, while secretly reading a erotic book in Ryota's room, the sexual desire she had been suppressing exploded... Ryota's best friend Atsushi, who happens to visit, peers at her lewd behavior. Reiko, who has been defeated by the recoil of the past, instead of scolding her, she starts playing with her dick as instinct...