For Kálmán, button football is a serious sport. He and his team are preparing for the European Championship. They could have a good chance of qualifying, but they are disqualified for financial reasons at the last minute. With an unexpected twist, a billionaire mistakenly transfers 100 million forints onto their account.

A popular writer with lack of inspiration and his never-seen son meets unexpectedly. From there they have to deal with living with the other in joy, in emtions and with the imagination of the child, this tales goes beyond reality.

In the documentary about Olivér Halassy, the outstanding sports career of the legendary swimmer and water polo player is shown, and with the assistance of Olympic and Paralympic champions we also gain insight into the world of domestic water sports in the 20th and 21st century.