[FJIN-124] Nipple twisting and incontinence. Sensitive nipples are developed and leak anywhere in the school! Honor student J-type Matsui Hinako who fell into the meat urinal with eyes rolled back and a face ahegao (Censored)

A female student secretly plays with her nipples in an empty classroom. She is discovered by the janitor, who kneads her sensitive nipples and, unable to resist the pleasure, ends up pissing herself. This naughty play becomes an after-school routine...