Sasha Golubovskaya asks her friend Anna Loshchinina to go with her, her husband and children - daughter Vika and son Slava - to the Czech Republic. The occasion is more than pleasant: Sasha’s husband’s business partner Friedrich von Klotz invites the Golubovskys to relax in his ancient castle. Anna agrees. Very soon the holiday turns into a nightmare. The friends get into a car accident, after which Sasha disappears without a trace. Von Klotz is openly following Vika, who is about to turn eighteen. And his own father seems to be actively encouraging his friend. Everything would be fine, but the bride doesn’t like the groom at all, and Anna really doesn’t like all this...