Makoto visits his friend's house and unexpectedly discovers a vibrator. As he's surprised by its presence, his stepmother Aya rushes in flustered, trying to hide it. Her beauty captivates him, and from her behavior, Makoto senses something. Realizing that she desires the vibrator, he impulsively demands a blowjob in exchange. Though Aya pretends to resist, she gives in to his demand. Watching her glazed eyes fixated on his cock, Makoto becomes certain: "This gorgeous woman is desperate for cock..."