Movies Like A Lady's Secret Affair That Her Husband Doesn't Know About

If you liked A Lady's Secret Affair That Her Husband Doesn't Know About (2018), a movie directed by Chastity, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Heatwave (2022)
★ 6.2/10
A woman's life takes an unexpected turn when she falls for her boss's wife. She must soon defend herself as she becomes entangled in a web of malice.
2
Secretary (2002)
★ 6.8/10
A young woman, recently released from a mental hospital, gets a job as a secretary to a demanding lawyer, where their employer-employee relationship turns into a sexual, sadomasochistic one.
3
Office Romance (2026)
★ 6.4/10
Jackie, President and CEO of Air Cruz, runs a tight ship in her business, including a rigid anti-fraternization policy for all her employees. When a new sexy lawyer begins working for her, that policy becomes very…
4
Malice (1993)
★ 6.3/10
A tale about a happily married couple who would like to have children. Tracy teaches infants, Andy's a college professor. Things are never the same after she is taken to hospital and operated upon by Jed, a "know all"…
5
Working Girl (1988)
★ 6.6/10
When a secretary's idea is stolen by her boss, she takes a risky chance to reclaim it by impersonating him and running the project from his position.
6
Wife vs. Secretary (1936)
★ 6.7/10
Linda, the wife of a publishing executive, suspects that her husband Van’s relationship with his attractive secretary Whitey is more than professional.
7
The April Fools (1969)
★ 5.9/10
Newly-promoted if none too happily married Howard Brubaker leaves a rowdy company party early with the stunning Catherine, whom it turns out is herself unhappily married — to the boss. They spend an innocent night in…
8
Disclosure (1994)
★ 6.2/10
A computer specialist is sued for sexual harassment by a former lover turned boss who initiated the act forcefully, which threatens both his career and his personal life.
9
Dad (1989)
★ 6.4/10
A busy executive learns during a meeting that his mother may be dying and rushes home to her side. He ends up being his father's caretaker and becomes closer to him than ever before. Estranged from his own son, the…
10
Extract (2009)
★ 5.9/10
The owner of a factory that produces flavor extracts, Joel Reynold seems to have it all, but really doesn't. What's missing is sexual attention from his wife, Suzie. Joel hatches a convoluted plan to get Suzie to cheat…
11
Nine to Five (1980)
★ 7/10
Three female employees of a sexist, egotistical, lying, hypocritical bigot find a way to turn the tables on him.
12
She-Devil (1989)
★ 6/10
A cunning and resourceful housewife vows revenge on her husband when he begins an affair with a wealthy romance novelist.
13
Blackwater Lane (2024)
★ 6/10
An American school teacher in England drives past an abandoned car late one night, unaware that the driver was the victim of a murder. As she comes to terms with the realization, seemingly supernatural events start to…
14
The Seven Year Itch (1955)
★ 7/10
When his family goes away for summer vacation, a hitherto faithful publishing executive with an overactive imagination is tempted by an attractive new neighbor.
15
Little Children (2006)
★ 7.1/10
The lives of two lovelorn spouses from separate marriages, a registered sex offender, and a disgraced ex-police officer intersect as they struggle to resist their vulnerabilities and temptations.
16
The Other Woman (2014)
★ 6.4/10
After discovering her boyfriend is married, Carly soon meets the wife he's been cheating on. And when yet another affair is discovered, all three women team up to plot mutual revenge on the three-timing SOB.
17
Better Living Through Chemistry (2014)
★ 5.9/10
A straight-laced pharmacist's uneventful life spirals out of control when he starts an affair with a trophy wife customer who takes him on a joyride involving sex, drugs and possibly murder.
18
Effie Gray (2014)
★ 6/10
A look at the mysterious relationship between Victorian art critic John Ruskin and his teenage bride Effie Gray.
19
Sex and Death 101 (2007)
★ 6.2/10
A guy's life is turned around by an email, which includes the names of everyone he's had sex with and ever will have sex with. His situation gets worse when he encounters a femme fatale who targets men guilty of sex…
20
Fathers and Daughters (2015)
★ 7.2/10
A Pulitzer-winning writer grapples with being a widower and father after a mental breakdown, while, 27 years later, his grown daughter struggles to forge connections of her own.