Programmer Alexey after his divorce with his wife comes from St. Petersburg to Moscow to the brother Sergei. One day, being bored and wandering alone through the capital, he meets a beautiful stranger and falls in love with her. But after a few moments she vanishes into thin air. Lescha reproaches himself for the sluggishness, sorry that did not have time to meet with the lost beauty, and most importantly he thinks how to find her. The chance is little, but our hero doesnt give up so easely. Alexey's brother is an actor. During the Christmas holidays, like many of his colleagues, he turns a penny as Santa Claus. He has very much orders, and to be everywhere in time, Sergei asks his brother to replace him on one party. At first, Alexey refuses, he can't imagine himself as an intertainer, but eventually agrees to this adventure. If he would know how this evening will end...