She came to the beauty salon with her boyfriend. Her body gets hotter and hotter from the therapist's lewd massage, and she can't resist the massage that gradually becomes more erotic... The customer this time has been dating for six months. She has a gentle personality and I-cup breasts! They have had sex, but she is frustrated because of a lack of technique. She feels that their relationship has not deepened yet. Her boyfriend, who is being treated through the curtain, cannot resist the female esthetician's erotic technique and gets super erect! She also goes crazy with pleasure, sucking the masseuse's big dick in her pussy! The lovers get more and more excited, suppressing their moans so that their partner next to them doesn't find out. The couple who lost to the pleasure are finally cuckolded at the same time. In the end, they enter a foursome with the therapists and the couple! This is the height of immoral eroticism! ! Couples who can't help but feel it even though their partners are next to them!