FJIN-146-3 [Underdeveloped body, less than a woman's] Nipple kneading causes incontinence. This skinny, slender track and field girl has sensitive, tiny breasts and can't stop cumming and cumming profusely... Mizuhara Wako

A female student secretly plays with her nipples in an empty classroom. She is caught by the janitor, who kneads her sensitive nipples, causing her to lose control of her bladder and wet herself profusely. This naughty game becomes a daily routine after school... *This work is included in fjin00146 "Nipple Kneading and Incontinence: A Skinny Track and Field Club Girl with Sensitive, Tiny Nipples is the Weakest, Massive Incontinence and Orgasm That Cannot Be Stopped, Turning Her into a Human Flesh Masturbator in the Classroom! Mizuhara Wako"*