Yui, a single woman who has dedicated her life to work and has no interest in men, ends up keeping a man she found by chance as a 'pet' in her room. She can't help but let her guard down with the kind man, even giving him her body. The melting kisses and incredibly pleasurable cunnilingus, along with sex that embraces like lovers, heal her from the bottom of her heart...! The two continue their happy life, but the man is ultimately Yui's 'pet'... The man, wishing for Yui's happiness, makes her cum intensely with hot and fierce sex in the end...!
