Training in a computer club for fifty-year-old Ignat becomes a lot of stress. He gets to know the Piranha team: Eric, Lev and Rustam. Teenagers meet the new player with interest and some skepticism. Meanwhile, Marina, on the advice of her friend, goes to psychological training, where she finds out that Ignat is the source of her stress. There is growing understatement between the spouses.

Lev gets into trouble - he got involved with drug dealers. Ignat teaches the boys what true friendship is. They need to protect their friend from very real bullies.