Artyom, an unlucky and cheerful student, is unfairly sentenced to 15 days in prison. The situation is complicated by the fact that he has a friend, a Rottweiler named Boy, who has nowhere to go. Artyom manages to find a place for him, though – a charming stranger named Sasha becomes Boy's temporary owner. Returning two weeks later to pick up the dog, Artyom suddenly notices that Sasha is blind. He decides to leave the guide dog with the girl and, unbeknownst to her, move into her apartment...
