This is a story about two sisters who found themselves in different families after the death of their parents. Katya grew up in her grandfather's house in wealth and prosperity, and her sister on the contrary – in great poverty and destitution. Olya got under the wheels of the car and lost her memory. And the driver, in order to cover the trail of the crime, took the girl into his family as a glutton and gave her a new name. However, many years later, life again brings the two sisters together, but this time as rivals in love with one man. Do Katya and Olya recognize each other? And which of them does Vadim really love? Insidious intrigues and family secrets, love and hate, thirst for revenge and forgiveness, struggle for life ... What other trials are destined for them?