Sisters Dagmar and Ursula, seeking their estranged mother after their father's sudden death, arrive at a luxurious Amalfi coast hotel, only to find themselves in the midst of a mysterious murder spree targeting the hotel's most promiscuous guests.

The Sister of Ursula
The Austrian sisters, Dagmar and Ursula, flee to an Italian seaside resort after their father's passing, only to become entangled in a sinister investigation of brutal slayings targeting promiscuous women.