One very ordinary spring day gave Margarita immense joy and trampled it with its injustice. This day became happy for her, because her most cherished dream came true and the most bitter from the betrayal of two people close to her. What's the result? All that remains in her life is work, her best friend Goshka and emptiness... But time erases the bitterness of disappointment from her memory, and an unexpected meeting and acquaintance bring the light of a new happy day. “Mr. X” - the formidable general director infuriates Margarita because he inevitably interferes with her work, personal life and takes up a lot of her living space. And now he is already in her office; in the apartment where she lives; in her bed; in her thoughts; in her heart...