15 People Describe the Worst Cheating Story They’ve Ever Encountered
Infidelity can destroy relationships, but some stories are so complicated that they sound like something written for a television drama. People on AskReddit have shared experiences involving secret families, elaborate lies, unexpected DNA results, and affairs that stayed hidden for decades. In some cases, the person being cheated on was the last to know, while everyone around them somehow knew what was happening. Others involved entire families being dragged into the mess, with consequences that lasted for years. These stories come from people who witnessed the situations themselves or knew someone directly involved, and some are genuinely unbelievable.
He Raised Three Children Who Weren’t Biologically His
A truck driver discovered he was infertile after trying for a fourth child, only to learn that the three children he had raised with his wife weren’t biologically his.
The Identical Twin Who Helped Cover Up an Affair
A married man convinced his identical twin to pretend to be him at home while he visited his mistress, until his wife accidentally hugged the wrong brother and exposed everything.
The Man With Two Entire Families
One commenter described a man who secretly maintained a second household in another town, keeping two families completely unaware of each other for years.
The Affair That Lasted 23 Years
A woman discovered that her husband had maintained a second relationship for 23 years, leaving her so traumatized that a later relationship became difficult to sustain.
The Wife Who Found Her Husband With Her Personal Trainer
A man driving with a friend spotted his friend’s wife’s car and waved, only to see her personal trainer sitting beside her with his hand on her knee.
The Secret Daughter Nobody Knew About
A commenter discovered through a DNA test that their uncle had secretly fathered another daughter, supported her financially, and kept her existence hidden from his wife and children for 32 years.
The Affair Partner Introduced as a Sister
One person’s father introduced his mistress to the entire family as his long lost sister, invited her to holidays and family gatherings, and only revealed the truth years later.
The Man Who Used His Wife’s Doctor’s Visit to Hide an Affair
A commenter recalled a doctor who secretly gave his wife an injection while claiming it was a medical treatment, later admitting during their divorce that he had been treating an infection he contracted through cheating.
The Woman Who Discovered Her Husband’s Other Life on a Ferry
A great-aunt discovered that the father of her two children was already married to someone else, and the revelation happened while they were traveling together on a ferry.
The Man Who Cheated With His Wife’s Younger Sister
One commenter recalled working with a man who openly admitted having an affair with his wife’s younger sister and explained it by saying she did things his wife wouldn’t.
The Man Who Left His Wife on Christmas Eve
One Redditor’s wife was abandoned by her first husband on Christmas Eve when he left her for a woman who lived just half a block away
The Affair That Destroyed Two Best Friends’ Families
A nurse discovered that two coworkers who were best friends had been hiding an affair between one woman’s husband and the other woman, who was regularly using their work schedules to arrange meetings.
The Husband Who Had a Second House With His Assistant
One commenter discovered that their father, a university dean, had bought another house to live with his graduate assistant, maintaining the secret for more than a decade while his family struggled financially.
The Man Who Faked His Own Abduction to Meet Someone Else
A married man claimed he had been kidnapped by criminals while traveling abroad, but police discovered through security footage that he had actually gone to meet someone he had met online.
The Affair With a High School Sweetheart That Never Really Ended
A man in his 50s left his wife of more than 20 years for his former high school sweetheart, whom he had secretly been dating while insisting they were just friends.