一对夫妇穿越森林前往传说中的治愈之湖。妻子娜佳希望圣湖能让自己恢复健康,丈夫安德烈则想趁机宣布离婚并纠正过去的错误。也许,冥冥之中,自有天意……Having despaired to restore her health by traditional medicine, Nadia persuades her husband Andrei to hike to a radon lake in the hope of a cure. Andrei agrees. On the journey, away from Nadia's harsh father, he plans to tell her that he wants to le for a divorce. But nature interferes with their plans.