A story that Vanya thought would never happen to him, nevertheless happened in the last carefree summer before the eleventh grade. Together with his parents, he goes on vacation to the sea, where, despite his fear, he makes new acquaintances and spends hot days filled with laughter and fun. After so many years of loneliness in the crowd, Vanya finally truly feels happy and free. However, the end of the vacation is approaching, which means a painful separation, which, as it seems to Vanya, will return him to his former loneliness. But we cannot do without hope. Maybe this time everything will be different?