Valentin, Sergey and Alexey are long-time friends, they once studied together, and now they have a thriving computer company. All of them can be called accomplished people, all are happy - in work and family life. But suddenly the life of friends becomes very complicated. A certain anonymous person informs Valentin that his beloved and selfless wife is vilely cheating on him. Sergei's student son disappears, and there is a suspicion that he has become involved with drugs... Alexey, a hardened womanizer, having had an affair on a business trip, falls head over heels in love with a mysterious beauty...