Red Shoe Diaries (1992)

S1E6 Another Woman's Lipstick

A woman consumed by jealousy over her partner's affair grapples with conflicting emotions of sorrow and longing. After witnessing a secret meeting between her husband and the other woman, she decides to disguise herself in men's attire to trail her. Meanwhile, the husband discovers traces of lipstick on his collar, hinting at the affair’s impact on their lives.