

Yu-Jin was murdered by her husband Chan-Yeong and his mistress Na Ju-Hui. Shortly after, her sister Yu-Ri is also killed and finds herself back in time before Yujin and Chan-Yeong's wedding. Determined to take revenge for her sister, Yu-Ri decides to marry Chan-Yeong. Just then, her first love Tae-O reappears before her.

Yara Sharp, born into a wealthy family and raised in comfort,marries Trent, a charming and successful man. For five years, their marriage appears perfect. But one day, Yara discovers a shocking truth: their marriage certificate is fake. Her marriage has been a total lie, and Trent's legal wife is actually someone else.

Thomas Powers loses a bet and starts dating Winnie Nelson, a working-class woman, pretending to be a poor young man dying of cancer. Winnie believes him completely. Even while pregnant, she works grueling jobs and even donates her bone marrow to raise money for his “surgery”. Devastated by the deception, Winnie gets into a car accident. Thomas believes Winnie is dead and is consumed by pain and guilt. But Winnie survives and gives birth to their daughter, Bailey Nelson, raising her alone. Five years later, Thomas discovers Bailey’s existence and resolves to make amends for his wrongs.

Just back from abroad, Thalia Prince receives a marriage certificate from her mother—tying her to a man rumored to have a terrible reputation. Determined to secure a quick divorce, she impulsively spends the night with a supposed escort, only to discover that he is actually her husband…

After the divorce, Ella Blaine's ex-husband, John Jones, asked, "We were married for a year. Did you ever love me?""No!" Ella replied, walking away without a hint of hesitation.Later, a manipulative friend revealed a pregnancy involving John's child. Ella responded by exposing his infertility secret.Years later, when questioned about Ella's decision to marry the seemingly perfect Zac Smith, Ella, with unwavering confidence, declares, "If I can't be his bride, I'll be his new mother. Will he dare not to marry?"

To fund her grandmother's surgery, Chloe Lane signs a one-year sham marriage contract with Victor Grant. After a quick courthouse wedding, they part ways—only to reunite a year later when Chloe takes a job at his mill. Neither recognizes the other, thanks to a lost certificate and false leads.When Zara Taylor, obsessed with Victor, frames Chloe, Victor and Chloe team up. Sparks fly as they fight the crisis, but both hesitate, believing the other is married.

To save her brother's struggling company, Queenie Jones mistakenly identifies Tyrone Yale—who has secretly loved her for 11 years—as her blind date. A rushed marriage follows, binding two strangers by a single certificate. After the wedding, Queenie faces workplace sabotage from an old classmate, pressure from her mother-in-law, and constant attacks from a romantic rival, while her troubled family continues to weigh on her. Behind the scenes,Tyrone stands firmly by her side—shielding her at work, confronting every scheme, and slowly revealing the truth of his long-hidden feelings. What begins as a marriage of convenience turns into something real. Through every crisis they face together, love grows, misunderstandings fade, and hearts finally open. A mistaken marriage leads her to the love she was meant for—a tender, triumphant romance of redemption and devotion.

A freak marriage forced her to replace her sister and marry a man in a wheelchair. Pulled into conspiracy involving the rich, a love-hate relationship bloomed between the handsome high-powered businessman and his young and beautiful wife! "Matthias, I thought your legs were unusable? So, you lied to me!" "I never said that!" Unable to escape from his capture, she begged, "I’m just a substitute, please let me go!"

In their fifth year of marriage,Jessica went to renew their marriage certificate. However, she was told that the certificate was fake, and her husband's legal wife was someone else. The love that had seemed inseparable for five years turned out to be a lie. When she returned home, she overheard Anthony, her husband, talking to his lawyer: "Linda is building her career abroad, and to establish herself in the business world, she needs the title of Mrs. Harris. I have to help her." "As for Jessica, she's completely devoted to me. She's already cut ties with her family for me, and she will never leave." Hearing that, Jessica's heart turned to stone. By the time Anthony brought back the real marriage certificate, Jessica had disappeared, and he was unable to find her again.

Photographer Cecilia Stone is pushed by her best friend to go on a blind date, but fate has other plans—she accidentally ends up with her friend’s older brother, Yves Jensen, and they marry on a whim. By day he’s a stern CEO; by night, he’s tender. To keep their marriage, he hides his identity,sparking a hilarious, heartwarming tale of marriage first, love later.