快將十四歲的巴斯蒂安，隨父母來到湖邊度假，等待他的是美夢與噩夢共生的夏日。同居一室是十六歲的蔻依，散發著叛逆青春的荷爾蒙。她愛玩樂、愛扮鬼、更害怕寂寞，教他喝酒吸煙、邀他到舞會狂歡。在她的誘導下，他逐漸走出乖孩子的舒適區，在患得患失下迎接..

A man begins having an extramarital affair to deal with his emotional and companionship needs while caring for his term..