Nikolia Bersen is a Frenchman with Russian roots, living in Paris where he sells toys. Neither his mother nor his French fiancée – daughter of the Parisian pastry chef "Le Royal" – approve of his bizarre behavior, while his training at the Sorbonne should allow him to have a great career in business. On Christmas Eve, Nikolia goes to Russia to further her research on her origins. Who could have imagined that this trip would change her life? In Russia, adventures, family warmth and… true love await her.