Risa, a 18-year-old music student, has been engaged in activities that are unfamiliar to ordinary families, such as piano, violin, and Japanese dance since childhood. She desires to break free from overprotective parents. However, her sexual experience is limited, and she hasn't even experienced masturbation. When reaching out to her innocent body, her expression stiffens, and she only offers a simple, clumsy stimulation with her tongue to the offered penis. Repeatedly caressing her voluptuous breasts, she teaches the pleasure of service by deeply thrusting the excited penis into her throat. Gradually mastering sexual techniques, she rewards her newly enlightened pet with pleasures. Sometimes into the mouth, sometimes into the vagina. She pours in the milky semen, guiding to a further realm of delight...
