The distraught parents rush to the hospital where they discover that she is unharmed - the blood isn't hers. Inspector Sejer is called in and spends the evening trying to comprehend why anyone would carry out such a sinister prank. Then, just before midnight, somebody rings his doorbell.
The corridor is empty, but the caller has left a small grey envelope on the mat. Inside it, Sejer finds a postcard bearing a short message: Hell begins now...