VEMA-070 My friend's wife is a dirty tutor, Hitomi Ohashi

Hitomi is asked by her husband's friend to tutor his son. Hitomi, who can't say no when asked, tutors Koichi, who is currently retaking his entrance exam for the second time, but Koichi is obsessed with Hitomi's breasts and can't concentrate on his studies. Eventually, he says he'll only study if he lets him touch her breasts. Hitomi lets Koichi touch her breasts, but his desire gradually escalates...