Games of Desire (1991)

Directed by Pasquale Fanetti.
Written by Leandro Lucchetti.
Starring: Malu, Branki dj Uric, Lidija Zovkic

More Italian softcore erotic starring Malu, written by Leandro Lucchetti and directed by Pasquale Fanetti.

From IMDB:
Florentine is a young, beautiful and passionate woman with a desire for love. Feeling abandoned by her husband’s impotency, she searches for outside affection and seduction within brief, but often passionate encounters. During this web of desire she encounters Dorothy. Unknown to Florentine she is her husband’s accomplice. In this twisted, frenzied fantasy her husband Jake becomes excited and aroused by the seduction of his wife. With his secret darkrooms and two-way mirrors he begins to desire his wife once more. Florentine, with the helpof their adopted son, discovers his world of distorted fantasy. Amazed, but realising that Jake still loves her, she must act.