Tomás lives in a very small Czech town and is a nature lover and a birdwatcher. He struggles to keep the forests he loves clean and constantly fights his "archenemy" whose sister and Tomás's classmate is secretly in love with him.

Looking at your classmates from above doesn't always have to be pleasant. Radek is nicknamed Bidlo. He is fourteen years old, he is a good student, but without interest in physical education and sports. Local rounds of spartakiad competitions are currently taking place and Radek would like to impress his classmate ...