One day, Koa, who attends a cram school in Tokyo, hears a sexual word yelled at her by the instructor.Intrigued by an unfamiliar word, Shinai looks it up in a dictionary at home, but when she learns the meaning, her pussy heats up and she stimulates her clitoris with her fingers.Her breasts swell with pleasure she has never experienced before, and her vagina becomes wet, but Koa, who wants to learn the meaning of pleasure from her instructor, squirms and gets excited by the instructor's first kiss and first penetration.Koaai's delicate body bounces as the violent piston penetrates deep into her vagina, and she is captivated by the sexual stimulation...
