The Jewish girl Eva and the German woman Lisa did not know each other until they became prisoners of the Gurs concentration camp in France. The cruelty of the guards, the inhuman living conditions - it seemed that all this should break the spirit of the prisoners. But the resilient Eva invites her friends to create a cabaret. And so, in the cold, death-smelling walls of the concentration camp, live music sounds, clear girlish voices sing, life triumphs... However, Lisa soon finds herself on the list for deportation to Poland. Parting with Eva, she leaves her friend the most valuable thing she has - her baby...