Masha Smirnova is a young girl who came to Moscow to conquer the big city. Here she finds a way to make all here wishes come true. But for other people this way is not so pleasant, sometimes even painful.

Crises happen in any relationship. The most romantic day of the year has prepared serious challenges for the heroes. Will they find the strength to cope? Or will they be scared and disperse? The film is about the fact that true love is able to conquer everything, even if Cupid's arrow accidentally hit the wrong place.