Two brave friends, lovers of extreme sports, are overcome by crazy ideas. The first of them is a small aircraft pilot who performs dizzying pirouettes in the skies of the Moscow region, participates in exciting aerial battles, makes risky flights under a bridge, and lands on a highway. The second is a racer who participates in extreme survival races. Friends go to distant Thailand in search of treasure...

Fifteen years old Nikita Dzhukov (The Bug)- handsome and clever - he is a leader of the class. There is a newcomer in the class - Senya Ivanov. He's got oncology, but only the principal knows about it. Both Nikita and Senya like Lisa, a girl from their class. The Bug trip on Senya, showing his supremacy. Senya stops appearing in school. He is in hospital, doing chemical therapy. The Bug finds it out. Time passes and Senya comes back to school. He is bold because of the therapy, and he worries about how the classmates will receive him - wan, thin, and, most of all, bold. Senya comes to school, he's wearing a cap. The classmates with The Bug in charge meets him in front of the school. They all are wearing caps. They are standing in front of Senya. Senya is frightened. But the Bug and the rest put off their caps, they are all bold. They are smiling. Senya puts off his cap, smiling in response. They hug each other, laughing joyfully.

A brother and sister from a prosperous family lose their parents in a car accident and end up in an orphanage. Now they have to fight for a decent existence and defend their place in a new world for them.