Kamil Spáčil

Viktor Mezek, a respected mentor to apprentices, invites his orphaned apprentice Laco for Christmas when his relationship with Hana falters. After the holidays, Laco is taunted over rumors of a homosexual relationship with Mezek and beats a fellow apprentice, risking expulsion, then disappears. Mezek searches the town, his son meanwhile visits and Hana shows them old home footage, until Viktor locates Laco hitchhiking and tries to stop him.

A detective story set in a youth mountaineering club. One of the members, Ivan Kočička, nicknamed Kocour, single-handedly investigates the mystery of the body of an unknown man, which he discovered in a cave on top of a rock.

Pistolník is a teacher who rules the boys' boarding school of a vocational school with a firm hand. Room No. 135 is Pavel, Tonda, Roman, Slavek and especially Olin, nicknamed Koblih, five classmates who, with extraordinary imagination, drive Pistolník crazy with new and new Canadian pranks. Their recessions are only put to an end by the arrival of a new and young teacher, Kamila, who is not affected by their tried and tested tricks. Despite their seemingly carefree life, each of the boys has his own problems, which gradually surface, and so in the avalanche of funny moments, a serious tone is occasionally heard.