●校時代の詩織はクラスのマドンナ的存在。サッカー部の女子マネージャーをしていた頃から付き合っていたキャプテンの一樹と結婚した。管理職に出世した一樹は仕事が忙しく、次第に夫婦関係は冷めていく。そんなある日、十数年ぶりに一泊二日のキャンプで同窓会が行われる事になった。同級生との再会を楽しみにしていた詩織だが、一樹は急な仕事が入ってしまったため詩織1人で同窓会に参加することに。女性1人となったそのキャンプで元同級生たちにテントの中で輪●された…

●Shiori was the class's most popular girl during her high school days. She married Kazuki, the captain of the soccer team, whom she had been dating since she was the girls' manager of the team. Kazuki was promoted to a management position and became busy with work, and their relationship gradually grew cold. Then, one day, a class reunion was held for the first time in over a decade, a two-day, one-night camping trip. Shiori was looking forward to seeing her classmates again, but Kazuki had to work unexpectedly, so Shiori went to the reunion alone. There, as the only woman at the camp, she was gang-d by her former classmates in a tent…