Russian detectives unwind the ball of the most intricate and cruel crimes. They are consummate professionals, the best cops in town. Even on the most dangerous missions, this quartet never loses their sense of humor. It is it that helps them find the most incredible ways out of any situation. They uphold the law and emerge victorious.

"Traffic Light" is a story about three childhood friends. They are slightly over 30. They are men in their prime. One is married, another is busy, the third is free as the wind. The characters are absolutely not similar, but they are united by friendship and a different, but still sincere love for women.

Presenter Sergey Ershov invites his friends to have a heart-to-heart talk in his new bar. Viktor Loginov (Gena Bukin), Roman Vagin, Nikolai Bandurin tell funny stories from family life, from sports, from business and from trips around Russia. The guests of the show share funny stories about dating women, about first sex, about problems with children – in general, about everything that is painful.