Single office lady Yui tries to release her pent-up sexual desires with morning masturbation, fiddling with the vibrator by her pillow. Her favorite vibrator breaks from overuse, and while taking out the trash, Yui finds a live 'sex disposal Dutch boy' discarded. The caring Yui carefully brings it home, gives it a bath, and starts an odd cohabitation, putting a collar on the sex disposal boy 'Mara' and begins to dote on him... Seeing Mara's huge penis protruding from his underwear, Yui becomes aroused and leads him to the bed, pampering him with breast milk handjob before mounting him. Yui's sexual desires explode from the long-awaited sex, sweating profusely as she reaches intense orgasms, completely engrossed in her acts with Mara! Led by Mara into their own private world, Yui strips off her OL clothes, makes love, and vows eternity through internal ejaculation sex!!
