

Lucas Wilson, a modern office worker, travels through time and becomes a son-in-law of the Hayes family. The original Lucas was a gambler who abused Emily Hayes and worked with Chloe Parker to take the family fortune. After coming to this new life, he changes his ways. With his math PhD and medical skills, he protects Emily Hayes, breaks the plans of the Parker and Quinn groups, solves family and business problems, restores the Hayes Group with a century-old remedy, and finally gains both success in his career and love.

Leon Cruz opens his eyes and is reborn into his younger years. Memories of his past life surge back, filled with betrayal and regret, leaving him emotionally numb. He immediately exposes Chad Cruz’s true nature. Using knowledge from the future, he builds Gale Capital and rises to power. With a toxic land trap, he drives Cruz Corp into bankruptcy. As Chad flees after embezzlement, the Cruz family falls into ruin, while Leon forges a new, brilliant life.

The legendary Miss Santos died and became the adopted daughter of the Santos family, Heather. Heather’s adoptive parents forced her to get engaged to Timothy Eves, a crippled man. But, they didn’t know that Timothy was actually the primary heir of the Eves family, and that Heather was not the same village girl, but a female MMA champion, a miracle-working doctor, and a top hacker.

Kang Do-hyun chooses an ordinary life as a taxi driver to avoid inheriting his father’s family business. One day, he happens to rescue Cha Eun-seol, who is fleeing a chase and has accidentally taken the wrong medication. After a one-night encounter, they part ways and return to their separate lives. Four years later, a stylish CEO shows up with a child and proposes marriage to Do-hyun. After registering their marriage, Eun-seol faces pressure from her parents to abandon the child, but Do-hyun appears and protects both mother and daughter. As her company falls into crisis, Eun-seol attends a family banquet of Taegang Group—the most powerful conglomerate in Country A—to secure a 10-billion-won investment, unaware that the chairman is actually her husband’s father. At the banquet, despite pressure from her former fiancé Gu Jung-tae, Do-hyun’s father protects his granddaughter Kang Rumi and makes his presence known, yet he can only approach her as a “grandfather” without revealing his true identity. As time passes, Do-hyun and Eun-seol grow closer. However, after failing to secure investment, Eun-seol risks both her company and her board position by making a dangerous bet with her father, Cha Myung-hwan. At this critical moment, Do-hyun seeks out his father, accepts the responsibility of becoming the heir, and begins to take action himself. In the end, at a press conference, the capital and influence Do-hyun has prepared turn the situation around. Eun-seol not only saves her company but also secures full ownership, achieving both love and success.

An accident leaves Lina pregnant with the Harrington CEO’s baby, but her newborn son is taken from her. Years later, she becomes a cleaner at the Harrington Group to find him—only to meet her son, Lucas, on her very first day. And when Madam Harrington chooses Lina as her future daughter-in-law, Lina’s life changes overnight.

Grayson's rescue of a little girl from a car crash brought him into the lives of the twins. EMMA and her brother, Lucas, immediately played matchmakers for Grayson and their mother, Hailey. Although Grayson didn't know the kids were his, he willingly settled in as their full-time dad. Meanwhile, Hailey was completely unaware that Grayson was both the man from her old one-night stand and a billionaire.

Bruce Litt, the head of Axio Builders, hides his identity to let his son Sam Litt gain real-world experience, working as a humble melon seller at a construction site. Arrogant Owen Zeller, son of Bruce's subordinate Frank Zeller, steals Sam's girlfriend and bullies him. Bruce reveals his true identity, but Owen still defies him—until his father arrives.

Luke Carl, a member of the newly established Customer Harassment Special Task Force (commonly known as Special C), led by the government and the ruling party, carried the memory of his mother, who took her own life due to customer harassment. Determined to eradicate customer harassment nationwide, he continuously imposed sanctions on ill-behaved customers, shielded by the law. However, one day, he struck the son of the Opposition's secretary-general. The Opposition, aiming to overthrow the government, labeled it "excessive self-defense" and tried to portray Luke as a national villain. What would become of Luke, who not only lost his job but also was on the verge of losing his social standing?

Before he died, Kara Austin's father left a will stipulating that she could only inherit the company after she had given birth to a child as an adult. Through her best friend's scheming, Kara Austin mistakenly believed Troy Lytton was a male escort, had a one-night stand with him, and became pregnant. Five years later, Kara Austin returned to her home country with her five children to reclaim the company that rightfully belonged to her, and it was then that she encountered Troy Lytton once again.

Seth Levy, a brilliant teen swapped at birth by the family maid, is finally found by the Levys at seventeen. Craving love, he devotes himself to them—only to be betrayed by his adoptive brother, Harvey Levy, who frames him for plagiarism.During the live broadcast of “Ultimate Brain,” Seth is publicly humiliated, and in a furious outburst, the Levys accidentally kill him. But he wakes up back on set, moments before the betrayal, and vows to make Harvey pay.