The beautiful 1970s. Fashion is with "elephant legs" pants, mini skirts and motorbike racing ... At school, nothing is prohibited, while in the street, it's total freedom: no rules, only music, dances, fights with the guys from the neighboring city, friendships and, of course, loves. Liocha is in love with his older brother's girlfriend and makes a bet with her: the loser will have to fulfill any wish of the winner ...