Based on a real event - the shooting of a group of working-class children on 20 April 1930 in Radotín. Thirteen-year-old Boženka‘s mother works as a laundress, and Boženka and her two younger siblings are not living on a bed of roses.

The summer holidays are approaching and the children are bragging about all the exciting places they are going to visit during the long-awaited two months of summer. Only Tonda is not looking forward to staying in Prague over the holidays. He brightens up after his father announces that the boy can visit some friends of the family in the village of Petipas.

Sometimes a person faces a difficult decision. Morality is on one scale, money is on the other. A theoretically easy equation for an honest man. But being poor as a church mouse and breaking your allegiance to help your loved ones is a dilemma. If I sell my morality, can it bring family happiness?