It's 1999, and Sasha is spending the summer holiday with his parents at a sanatorium, where he lands the titular role in an amateur musical production of Orpheus and Eurydice. He is paired with Polina, a local beauty and employee of the sanatorium. Sasha falls in love with her, unknowingly pulling himself and his family into an unequal battle against Misha, the sanatorium's manager, who will stop at nothing to keep Polina by his side.