A young count living with his domineering mother spirals into madness after his mother and fiancée are killed by his jealous, lovesick servant.

A young bachelor Mino Alberti (Franco Nero), lives in an old manor with his overprotective mother and his faithful maid, is just a few days before getting marry, his fiancee dies in a mysterious car crash. Soon afterwards Mino begins to lose his sanity and lures young women into his house with nefarious intentions.—jairhcastillo