Elena and Gleb are a happy, at first glance, married couple. They have 20 years of family life, a son and everyday life. While her husband boldly walked up the career ladder, Elena got a job at the registry office. With convenient working days: Friday - divorces and acceptance of applications, Saturday - weddings, so that I can give the rest of the time to my son and husband. But in the eternal troubles, Elena did not notice how their relationship with her husband began to resemble a cold coexistence side by side rather than a marriage. Once a very stylish couple came to Elena to apply. He is the famous boxer Oleg, and his bride is the beautiful Yulia. Despite the difference in age, Oleg is overcome by a sudden attraction to Elena. Adds fuel to the fire and their fateful meeting that evening ...