Three completely different women — the cold heartbreaker Anfisa, the airy intellectual Sofia and the life—loving mother of three children Milena - establish an agency to expose unfaithful husbands in infidelity, because it is not difficult for them to get anyone into bed using psychological manipulations and techniques.

The series of shocking murders are forcing two absolutely opposite detectives to unite. Working as a team helping them to solve the crime but they understand that winning the war never means that war is over.

A single mother from Perm, by the will of fate, finds herself in the capital of Russia, where she makes significant changes to the well-established life of six successful 30-year-old Muscovites.