The heroine of the Russian melodramatic series "Loving Without Memory" is a young woman named Irina, who is preparing for her long-awaited wedding with her beloved man. However, her whole life is turned upside down by an accident: Oleg survives, but suffers a traumatic brain injury and loses his memory. Now he is convinced that he is still happy with his ex-wife Yana, and he sees Irina as if for the first time. Yana decides to take advantage of the situation and reunite the family. However, deceiving the heart turns out to be not so easy...