Alyona Lipnitskaya, at the head of a team of doctors, helps patients to establish a personal life using the author's technique and demonstrates by her example the effectiveness of the chosen lifestyle — Alyona turns 50, but others do not give her more than 35. Her clinic is visited by people whose health problems and relationships with loved ones are rooted in sexual disharmony. However, problems appear in the life of a happy and successful doctor of sciences — the puzzle of a happy life collapses in an instant. Alyona will have to fight for the clinic, sort out her personal life and find a new formula for happiness.