

Joseph, heir of a top-tier family, is forced by his grandfather—who threatens to kill himself—to agree to marry the eldest daughter of the Smith family. But Joseph refuses to marry a stranger. Determined to choose for himself, he changes his name, goes undercover as a nanny in the Smith household, and sets out to evaluate the looks and character of the family's four daughters.

Katie Devin and her sister are about to marry into the Nott family. The older sister, Eliza Devin, an ambitious CEO, is promised to the cold,domineering head of the family, while Katie is paired with the younger son, a popular movie star. On their wedding night, a chaotic mix-up throws everything into confusion. With no other choice, the sisters swap their marriage contracts—turning a twist of fate into a perfect match seemingly made by destiny.
![[ENG DUB] They Thought She Married Up](https://acfs3.goodshort.com/dist/src/assets/images/pc/common/f901131c-default-book-cover.png)
Eartha kept her powerful background hidden, quietly supporting her husband from the shadows and helping him rise to the rank of commander.She believed their family was harmonious — until her husband's mistress came to confront her. Seeing his true nature, Eartha decisively took their child and left.

After running away from a forced high-society marriage, Sophia Lancaster accidentally spends one night with Alexander Sterling, a powerful billionaire who mistakes her for an ordinary woman. Their fake relationship begins as a contract, but as Sophia's hidden heiress identity is exposed and her past catches up with her, Alexander must choose between his family empire and the woman he has truly fallen for.

Liam was a gynecologist who, while helping out at another hospital, unexpectedly discovered that the woman undergoing surgery was his wife, May. It turned out that May, who had once promised to spend her life with him, had cheated on him. Heartbroken, Liam confronted May and asked for a divorce. May agreed and chose to be with her lover, but her lover was only after her money. In the end, May faced the consequences of her actions, losing everything and inadvertently causing her father's death, filled with regret. Meanwhile, Liam emerged from the darkness and found his own happiness.

Plagued by her cruel stepmother, wealthy heiress wakes up to find her one-night stand is none other than her stepsister. Caught between her calculating fiancé and twisted family schemes, the stepsister, a shrewd businesswoman driven by obsessive affection, drags Chloe down into the abyss alongside her. Together, they break free from all traps and hold a legendary wedding.

Mia Bennett, a medical genius and billionaire CEO, disguises herself as a beggar to test her boyfriend Dylan’s loyalty—only to get humiliated and dumped. After a twist of fate lands her in a contract marriage with Ethan, Mia is mocked as a gold-digger at his mother’s birthday banquet… until her true identity shocks everyone. Now Dylan wants her back, but Mia’s already chosen the man who truly stood by her side.

For three years, my husband Jared never touched me. But late at night, he'd sneak off and get off to a photo of Alice — my socalled sister. That's when it hit me — he only married me for revenge. I was the real heir, swapped at birth. But when I came back, everyone acted like I'd stolen Alice's life. Crushed, I walked away. Back to my true family. What I didn't expect? Jared was losing his mind, tearing the world apart to find me.

Susan Todd, heiress of the wealthy Todds, was abducted as a child and subsequently rescued by Hans Lawson. In gratitude, she marries Hans, who is now the CEO of Lawson Group. Hans has been searching for the little girl with whom he made a marriage pact back then. Unaware that Susan is the one, Hans forces her to divorce, only to be overcome by regret when Susan reveals her true identity later on.

After being dumped by her rich boyfriend, Lyla Martin accidentally enters into a flash marriage with Alex Puth, leading to a miraculous change in her life. However, as the story unfolds, Lyla and Lucy Miller find themselves in a shocking identity swap. Lyla, once from a modest background, is revealed to be the heir of a prosperous family. Meanwhile, Monroe Mintz's pursuit of a rich woman takes an unexpected turn when he discovers she is not the heiress he thought she was!