The TV series is based on the eponymous work by writer Maria Voronova. Evgenia lost her parents at a young age and was raised strictly by her grandmother. The girl has many dreams and often daydreams. When her uncle, a doctor, arranges for Evgenia to work as a nurse in a clinic, she immediately falls in love with the chief physician. Ruslan Volchetsky appears to her as a real prince. However, he is married and has no intention of leaving his wife, especially since she is mentally disabled.