A boxing fan, Mehdi attends with his father a gala organized within the Boxing Club Sétois. He falls in love with Irina Staniak, a 20-year-old competitor, and makes the decision to join the club immediately. During the fight, the young man notices a commotion at the edge of the ring. The leaders of the club make phone calls, with a concerned air. The announcer then announces the next match between Irina and her opponent Angélique Petit. But the latter does not show up.
