On September 1st, 1939, Nazi Germany invades Poland, unleashing World War II. On September 17th, the Soviet Red Army crosses the border. The Polish army, unable to fight on two fronts, is defeated. Thousands of Polish men, both military and government officials, are captured by the invaders. Their fate will only be known several years later.
A chorus rehearsal. Karol and Henryk are among the soloists. Like most of the singers, the two men lead the pretty quiet lives of senior citizens. They have been a couple for years, but no one outside their apartment knows about it. One day, they receive an invitation that shakes their meticulously hidden everyday life.
Michael and Eve lead a steady life subordinated to a good job and a second pregnancy. Kasia and Bartek are facing serious financial problems. Unexpectedly for everyone, during an argument Kasia reveals to her husband that she spent the night with Michal. Friendship and love come into question in an instant. Emotional and financial dependencies and seemingly innocent lies spiral into misunderstandings. In an intimate atmosphere, emotions reach the highest registers. Absurdity accompanies emotion. On top of this, debt collectors, the police and a nosy neighbor get involved in the marital dispute. Chaos grows, multiplying funny situations, until the final tragedy, which will turn out to be an opportunity for both couples - a rescue for their love and friendship.
