Yuri Oshikawa is the female P●A president who rules over her school. However, Yuri's secret is discovered by the evil student council members! To protect her position and secret, Yuri must comply with the demands of the evil members... She sucks three dicks! Continuous gangbang creampie sex! And before she knows it, Yuri's Kokoro and body undergo an unexpected change...! The whole story of how a beautiful lady becomes a dick slave!