卢卡申(安德列·米亚科夫 Andrey Myagkov 饰)是一名成功的外科医生,一次不合时宜的醉酒让本来要飞往莫斯科的他乘错了飞机,来到了列宁格勒。巧的是,在这里竟然存在着一条和卢卡申本来要去的地址完全相同的地点,在迷迷糊糊之中,卢卡申倒在了床上呼呼大睡。 面对躺在自己床上的“白雪公主”,房子的主人嘉娜(芭芭拉·布雷尔斯卡 Barbara Brylska 饰)深感震惊,朦朦胧胧醒来的卢卡申也不知道究竟发生了什么。好在两人之间的误会很快就消解了,但他们双方的伴侣却都因为这场误会而离开了他们。面临着同样悲惨的境遇,在两个孤独的人之间,爱情的火花被慢慢点燃。A group of old friends have a tradition of going to a public bathing house on New Years eve. Incidentally, too much vodka and beer makes two of them unconscious. The problem is that one of them (Sasha) has to go to Leningrad but another one (Zhenya) goes. Zhenya wakes up at Leningrad airport. Believing that he is still in Moscow he takes a taxi and goes home. The street name, building and even apartment number, the way an apartment complex looks the same and the key coincide completely - just typical Soviet-type 'economy' architecture. Imagine the surprise of Nadya when she enters her apartment and finds a man without trousers in her bed. What's more - Nadya's fiancé also finds him there...