My Best Friend's Game: Vengeance on the Devil

Lee Ju-ha, the only daughter of a chaebol family, lives a happy life after marrying her ordinary husband Kim Gyu-jin. However, everything collapses after her parents are killed in a hit-and-run accident and she undergoes a heart transplant. As financial support is cut off, her husband and mother-in-law begin to treat her with contempt, and behind the successful beauty business she built, her husband’s affair with investor Han Ye-ri is revealed. Betrayed despite trying to protect her family and pushed to the brink of losing everything, she meets Lee Yeon-seok while on the run. Despite a fateful attraction, she chooses revenge over love. To Yeon-seok, who confesses his love, she makes a proposal: seduce her husband’s mistress. Will Ju-ha be able to punish Kim Gyu-jin and Han Ye-ri? A dangerous game of love and betrayal begins, heading toward ruin.

Betrayed by her fiancé and desperate to save her family’s inheritance, Elara proposes a contract marriage to Adrian, a shackled Markless beggar. But her new husband hides impossible secrets—mysterious power, a noble bloodline, and a past tied to the stolen throne. Who is the man she married? A fantasy romance between a fallen heiress and the hidden Astral Lord.

To keep her mother alive, Isolde marries the Dragon Lord in her sister's place — a monster who shreds every bride. She takes one free night first, with a stranger. Next morning he's on the throne. Her touch alone calms his curse, so she stays to use his army. Vael knows, and allows it. Then she learns her father cast the curse, and Vael carries her poison. He offers a blade. She takes the crown.

Anya’s joy at Harry’s proposal turns to horror when she learns his family forces brides to compete in deadly games for marriage. Trapped in a mansion with manipulative rivals and sinister family traditions, she finds an unexpected ally in Edward, Harry’s outcast half-brother. Together, they defy the brutal competition, escape the family’s grasp, and discover a love worth fighting for.

Broke and pregnant after one reckless night, Emma learns the stranger was Julian, Crown Prince of Ardwell — a man nearly unable to father an heir. Thrust from a fast-food counter into the palace, she faces a ruthless Queen and Vivienne, a duke's daughter faking pregnancy to steal the throne. Emma must fight for her child's place, and Julian's heart, to become the princess no one wanted.

Branded a poisoner and cast out by the king she loved, Lyra is buried as a nameless servant while a thief wears her mother's crown. But silver blood marks her the true moon-born queen they tried to erase. A wolf-king pulls her from the dirt, her power wakes and a hidden priest moves to bury her forever. To reclaim her name, she must bury the thief, the king, and the shadow who buried her first.

Haunted by ghosts since childhood, Hazel seeks refuge at Hotel Noir, a mysterious hotel where lost souls gather every night. The only way to survive is to sign a contract with its enigmatic owner, Vincent, whose kisses can banish evil spirits. But as passion blurs the line between duty and desire, Hazel discovers that saving her life may cost her heart—and her soul.

Hailey catches husband Jake with friend Celine—then Celine kills her, and she wakes ten years back. For revenge, she becomes fiancé Eden's secretary and seduces him while hunting the pair's secret deal. Nearing model Leo, a triangle forms. Framed, torn from Eden, she exposes damning proof with Leo's help. Kidnapped, she's saved as Eden takes the blow, baring his heart. Revenge won—Eden or Leo?

For seven years, Choi Yuri devoted herself to supporting struggling stage actor Kwon Jaehwang, helping him rise to stardom. Just as she learns she is pregnant, she discovers his long-hidden affair with Oh Sujeong. Betrayed, Yuri becomes the victim of a deadly arson plot. As the flames consume her, Jaehwang’s half-brother Inseong rushes to save her, whispering in rage, “If I hadn’t loved you, you wouldn’t have died.”

After a painful breakup, college student Harley is rescued by Nathan—her best friend Skylar’s father and the man she has secretly admired for years. Their forbidden attraction grows into a sincere love that tests friendship and family bonds. Through danger, misunderstandings, and forgiveness, they ultimately learn to accept the truth and find genuine love.

Lisa's life takes a risky turn during a weekend trip when an irresistible passion sparks between her and Kai, her stepson’s college friend. Caught in an alluring web of secret encounters, she struggles to keep their forbidden affair hidden under her husband and stepson’s noses. As desire threatens to unravel her marriage, every choice pulls her deeper into the abyss.

Miju, an ordinary housewife, begins to feel her heart flutter for Doyoon, a younger photographer she meets by chance, when she discovers that her husband, Taeseok, is having an affair. But an even greater tragedy begins when she loses her son, Jiwoo, while her husband is away with his mistress. Three years later, Miju returns as a successful businesswoman and slowly drives Taeseok and his mistress, Dakyung, toward ruin through a calculated psychological battle, a fake investment scheme, and money as bait. As her revenge nears completion, another long-hidden truth comes to light: Doyoon is revealed to be Taeseok's secret son, sending her revenge in an unexpected direction. At the end of a journey tangled with wounds, love, and betrayal, Miju is faced with her final choice.