Best friend of the family

This story begins in the 80's. Prom night in an orphanage. Grisha, Vera and Sergey dream of a future life. Vera tells her friends that she would like to get married, become a loyal wife and a caring mother. "You don't have a choice, "Sergey jokes," will you Marry me or Grishka... ""and the one you don't choose will be the best friend of the family..." — Grisha adds. Vera laughs and agrees