Could not forget the German entrepreneur Ludwig Stein his only love, cheerful and open girl Masha, who many years ago preferred him to his classmate, the famous athlete. Feelings came to life when he returned to Moscow on a business visit, where he met and lost his beloved. In a young green-eyed translator ordered by him at the agency, he finds features of the one who left him. Stein is ready to do for the beauty of everything she wants ... But fate throws him a surprise: it returns to the past The ring of happiness, the family jewel of the Stein family, given to them once by Masha, fulfills its purpose and changes his life dramatically.