"Lestnica v nebesa" is a Russian dramatic series about love and betrayal. Two young people spent their childhood together. They planned to never be apart until the end of their days, but fate intervened. The boy went abroad to study and continue his late father's work. The girl was forced to stay in Moscow. Not all of their relatives wanted to see them together. In an accident, the heroine loses her memory and forgets who she is, while the devastated hero continues to search for her.