Высокий холм / High Rise (1973)

Tamie Trevor is having a tough time with her sex life so her doctor recommends that she have some adventures. Her apartment hopping in search of the same provides the premise, as she wanders through the high rise meeting both interesting and oddball characters. The three way lesbians scene is 1st rate, as is the scene with Harry Reens, forever memorable in an engineers hat playing with his elaborate train sets. French actress Marielle Renaud appeared in a number of American films and john Clemens (Devil in Miss Jones) plays Tamie's husband.