JAV Tokyo

Yuka's daughter is now an adult, and she is beginning to tire of her mundane life, but she is secretly longing to regain her womanly self again. Then one day, her daughter's boyfriend, Yusuke, asks her for advice. As she helps him overcome his premature ejaculation, Yuka's inner sexual desires are shaken violently. The two gradually escalate their relationship and continue to train together to overcome premature ejaculation, not only by giving handjobs, but also by sucking cock, torturing nipples, and giving full-body body wraps, among other things...