Kim Jung-Hwa is a young and kind middle school teacher with little interest in money. When she helps carry an elderly man's belongings, who is extremely thankful to her. This grandfather turns out to be rich and an owner of a well-known conglomerate. His grandson, Kang Dong-Won is a quick-tempered businessman who butts heads with his grandfather. To "tame" his favorite grandson, the grandfather agrees to give his entire fortune to the person who marries Jung-Hwa, forcing Dong-won to meet the girl. Although at first Jung-Hwa and Dong-won don't get along because of Dong-won's bad temper, their arguments bring them closer together. Dong-won starts to get jealous when Jung-Hwa's fellow teacher starts liking her too. However, what looked like a relationship that would 99% not work out, turns out to be the "perfect" match, the 1% chance.

Two girls with a twisted fate, born on the same day, Lee Eun Hee (Bae Doo Na) and Lee Keum Hee (Kim Yoo Mi) live their lives as sisters. Living a life of poverty with their family, kind and considerate Eun Hee sacrifices her educational chances to better herself for her older sister Keum Hee. Eun Hee’s true identity unbeknownst to her, one day a wealthy older man comes to their home requesting the return of his long lost granddaughter. Due to an accident that caused the death of her husband, in spitefulness, the girls mother returns the wrong granddaughter to the older wealthy man and leaves the real granddaughter in a life of struggling and hardship.

Kang-jae grew up under a jobless, gangster father. When Kang-jae accidentally meets Lee Dae-hae and his son Sun-mo, he feels more attached to Dae-hae than to his own father. Through Dae-hae and Sun-mo, Kang-jae learns the basics of magic as well as what fatherly love really means. Sun-mo, on the other hand, has a love-hate relationship with his father, who only cares about magic and nothing else. Meanwhile, Sun-mo is heartbroken by Dan-young, who falls in love with Kang-jae. Before that Dan-young was living with Sun-mo, mistakenly thinking that he is her long-lost brother before she was adopted. Yun-jin, Dan-young’s stepsister, instantly falls in love with Kang-jae and Kang-jae decides to marry her, not for love but for the sake of fulfilling his own ambitions at the price of spurning Dan-young.

An intelligence melodrama about spies who have lost their identity.

Yoo Jae-suk Welfare Content 🐓Pinggyego (Just an Excuse)🐓 It is a content where Yoo Jae-suk freely chats with his favorite friends for various excuses and provides small stories and laughter.