Vojtěch Machuta

What can a simple DNA test do? For example, it can trigger an avalanche of surprising findings that will shake up the fates of parents and their adult children. The secrets revealed can hurt many, but they can also bring a lot of new possibilities. Because what's better than having good siblings? And does the rule "the more, the better" apply in this case too?

Insufficient brothers Jakub and David, along with friend Sasa, spend most of their time in the social networking world. Relationships for them are chat with virtual girls they have never seen, living a fake fashion show in which they pretend something that is not the biggest life problem, then a discharged cell phone or a broken wifi. The pressure of parents is forced to go under the leadership of David's charming "stepmother" Tereza on a twenty-kilometer bicycle trip, surprisingly finding out there is a real world out there in which life means more than facebook status, real girls look a little better than cartoon action heroes of virtual games and love also include sex.

The congenial Vojta is bashful and his family is batty. His short-tempered father, who once failed to swim the English Channel, wants him to be a competing swimmer and his loving mother, a former child ice revue star, sees a talented pianist in her son. But Vojta has completely different priorities - most of all his red-haired classmate Ela, an enchanting synchronized swimmer who is leaving for Paris in November. If Vojta doesn't do something radical, and fast, Ela will disappear behind the Iron Curtain forever. The year is 1989.

On New Year's Day, two boys wind up in the apartment of Katerina, a teacher from their school, along with her friends, Stepan and David. As the older trio bickers, drinks and flirts, the boys gain eye-opening insight into the adult world.