A comedy about the post-war housing crisis in Prague, which several young people are struggling with. The young puppeteer Josef lives in a sublet with the singer Šimůnek, who is currently missing. After returning from a trip, Josef discovers that a demobilized member of the foreign army, a Slovak woman named Elena, has been given a decree for the apartment. And she does not want a sublet. The couple starts looking for a new sublet, but is unsuccessful due to the housing crisis. However, since the two young people have fallen in love in the meantime, the solution seems obvious...