Rosa lived a calm life, treated patients in a sanatorium in a resort town, and was getting ready to marry her longtime admirer. He is, of course, stupid, but he dotes on her. And then suddenly strange things begin to happen, funny at first, but soon Rose is no longer laughing. Is it fun when strangers grab you and seriously intend to... pump out all your blood? It seems that there is a maniac in the city who is hunting for Rosa. Moreover, the groom shows his true colors. But Rosa is constantly helped out of troubles by the handsome Daniel. This is true love! Now the main thing is to survive! And first of all, figure out the maniac and understand what he wants from Rosa...