Once upon a time there were the tsar with the tsaritsa also there was at them a son Ivan-Tsarevich. And everything would be good if Ivan parents didn't come one morning and didn't tell them about the Beloved Beauty about which to it nurses sang, and now every day dreams. Also he wants to go in this world to look for to Beloved Beauty. Ivan-Tsarevich went, and to him the robber Bulat who became a sworn brother on the way. They began to look for Beauty.

娜塔莉亚（尼娜·缅希科娃 Nina Menshikova 饰）是刚刚从师范大学里毕业的社会新鲜人，怀揣着教书育人的崇高理想，她回到了曾经培育过她的母校工作，成为了那里的一名教师。在学校里，娜塔莉亚和曾经教过自己的男老师梅尔尼科夫（维亚切斯拉夫·吉洪诺夫 Vyacheslav Tikhonov 饰）重逢了。 梅尔尼科夫是一位非常严肃的男人，做事一板一眼，对所有人都保持着距离，这死板的个性也导致他至今未婚。和梅尔尼科夫不同，娜塔莉亚性格开朗又积极，对待学生亲切有加，就算是面对调皮捣蛋的吊车尾也充满了耐心于爱心。她的所作所为不仅赢得了学生们的喜爱，也渐渐改变了梅尔尼科夫。