Radoslav and Radosvet are twin brothers. Radoslav plays in a football team. On the beach in the Black Sea town of Varna he meets Elena – a beautiful girl from Sofia and falls in love with her. Radosvet is to the opposite of his brother - a gambler, prosecuted by the police. He decides to take advantage of his striking resemblance to his brother and take his place. He pretends to be the football player and accepts a proposal to move to Sofia and get a big apartment and a nice salary. Radoslav also arrives in Sofia looking for Elena. Elena meets Radosvet, mistakes him for the one that she likes and, offended by his daring conduct, gives him a slap in the face. After this incident Elena meets Radoslav, and they clear up the misunderstanding. During a footbal game the swap is discovered by the rest. Rejecting an offer to stay in the team Radoslav takes Elena and they leave for the seaside. One of the first Bulgarian comedies of socialist times. The debut of director Vladimir Yanchev, who was later to make the hilarious comedy "Warmth."