A manufacturer from Milan goes on vacation with his wife Clara and his teenage daughter. In the same hotel stays Fabio Lorenzi, a writer without inspiration and with a depressive crisis, who years before had been Clara's lover.

　　生活在海岛上的一对无子女的夫妇保罗和伊薇特，由于无聊，在晚间常常参加社会各界名流的聚会来缓解他们的郁闷心情，正是在这样的时间段，一个神秘的年轻女孩雅尼娜就定期出现在这里，她对他们家的狗着迷……