Posing as a boy to attend an all-male school, Sumi Kuramoto's secret is blown when her nipples stiffen through the tight school swimsuit during swim class. Surrounded by horny classmates, her sensitive buds are relentlessly teased, sucked, and pinched until her legs give out. From shy resistance to total surrender, she quickly becomes their personal creampie toy—fucked raw in the classroom and poolside, taking load after load deep inside her as she drowns in forbidden schoolyard shame.