The busy mother hires a 'rental mom' to handle the housework and take care of her son. When the beautiful rental mom, Yui, arrives, her son is thrilled! She cleans, cooks, does laundry, and even helps with his studies. But when he sees Yui's breasts, he gets an erection. Then Yui gives him a blowjob! And the lewd demands for the obedient Yui escalate…
