Late for the last commuter train and reluctant to spend the night outdoors, two young men trick a family into letting them stay in their apartment: one of them insists that he's the illegitimate son of the man who owns t…

卫国战争时期，青年演员伊戈尔随同剧院撤退到乌兹别克。在那他遇见了奥丽迦，奥丽迦战前是莫斯科的音乐教师，她不适应乌兹的气候，自己认为只要能回到莫斯科，她的病就立即会好。莫斯科的保卫战传来捷报，剧院先得到批准返回莫斯科。善良…