In this erotic tale, Yuna, a beautiful and well-known college girl, finds herself at a party where her friends have ditched her. She becomes intoxicated after being drugged by one of her classmates, losing consciousness. While she sleeps, several men take advantage of her, engaging in various sexual acts including creampies. Upon waking up, Yuna discovers that she has been given an aphrodisiac which heightens her senses and desires. Unable to resist these intense urges, she gives in to her newfound lustful cravings.

人生順風満帆に育ち、大学でも美人で有名なゆな。大学の同期に誘われ飲みへ行くと、来るはずの女友達はドタキャンしたと告げられる。乾杯も束の間、酒に睡眠薬を仕込まれゆなは寝てしまう。男達は眠った彼女を好き放題犯し、中出しする。その後も媚薬を飲まされ、目を覚ましたゆなは理性を失い性欲に飲み込まれてしまう。