YMDD-499 The collector's favorite big-titted wife is trained by a corrupt doctor and turns into a sex slave in seven days

A self-employed couple who are tired of life and work and whose sex life is not going well.He visits a psychosomatic clinic, but it turns out to be a horrifying clinic where he is awaited by an unscrupulous doctor, Ozawa, who teaches lewd brainwashing and sex training under the guise of treatment.A married couple is brainwashed and trained together in a heinous medical treatment that penetrates into the crevices of their hearts.My wife Miki gradually becomes lewd...She wants Doctor Ozawa's thick dick and takes it deep into her throat.Without listening to the restraints of her shocked husband who spied on her, she began to perform M-leg dildo masturbation and fellatio in front of doctor Ozawa.When her husband protests, Ozawa coldly says, ``Miki-san is starting to wake up to real sex, so wake up too! Now, let's have sex together, have real sex!'' Contrary to her husband's joy that everything went well, Miki still can't forget doctor Ozawa's thick dick...``It's not a doctor's appointment, but would you like to have dinner at my house next week to celebrate your recovery?'' At the invitation of doctor Ozawa, the couple visit Ozawa's house, and Miki's husband learns of Miki's true feelings."Miki-san, please choose. If you choose me, you will live as my sex slave for the rest of your life. Now, which one will you choose?" "Teacher, please make me your sex slave." The two have intense sex in front of her husband.Miki runs to the top with doctor Ozawa's thick dick...