Without waiting for a friend, the painter Lenya Penkin gives his ticket to Lucy Korableva, who wins the piano in the lottery draw at the end of the match. Leni's friend, having found out about this, tries to persuade him to take away Lucy's piano, sell it and buy himself a motorcycle. Without persuading Lenya, he still acts in his own way. Lucy and Lenya quarrel, but soon realize that they love each other...