Three middle-aged men go for a vacation with their children and learn to cope with their needs without their wives. Quickly, they plan to exhaust the kids to have some time off, but nothing really works out as planned.
Lubos, who works in the Alps as a rescue worker, returns home to Prague much earlier than originally promised. His eight-year-old daughter Amálka is thrilled, so she refuses to go to school...
Twin brothers are sent to Grandpa to spend some days. The Grandpa is a vet at a zoo and barely has time or patience to deal with the boys, most of the time the boys just help the animals by feeding, petting or playing their violins.