[muripoyo] "Masochists" can't pass on their genes! [Aishi21] [Full Color]

A shy, bespectacled girl in a school uniform lifts her shirt to expose her large breasts, inviting two eager classmates to test the claim that masochists can't pass on their genes. She teases her boyfriend with a small penis, promising a hot encounter as she positions herself for a passionate, intimate session. The story unfolds with explicit, sensual scenes that explore desire, dominance, and the power of genetic allure.