NHDTA-029 A plain girl brings an old man into her parents' room, unaware that her mother is there

Ever since seeing her mother having sex, this high school girl has learned to masturbate and her body has become more arousing. Not satisfied with just daily masturbation, she goes out into the city to seduce an older man. She takes him to her parents' house. She goes to his room so her family won't notice, and while the older man is confused, the high school girl, wanting him to do it, takes his dick in her mouth and even begs for sex...