Sins (1996)

Sins begins when John and his girlfriend Monika return to the ominous castle where he grew up as a servant?s son. Searching for answers to his past, John tours the magnificent estate. His room unravels the Castle?s haunted past and the wicked secrets of a dominatrix romp in the Hall of Mirrors. A heated fuck atop the clock tower, and a climactic 19-person masquerade orgy in the grand ball room.