That JAV

After divorcing when his son Takumi was five years old, his father, who had raised him single-handedly, remarried. Takumi's father remarries, and Takumi begins to live with his mother-in-law, Miki. Miki, who is a caring person, aggressively tries to close the distance between Takumi and Takumi, and even takes a mixed bath with him. Takumi is overwhelmed by her and accepts... However, the stimulation of having his body washed is too much for Takumi, who is still a virgin, and he is unable to resist and has an outburst. Miki gently wraps him in her arms as he trembles with shame. And that is the beginning of a secret practice with his mother-in-law in the bathtub...