The war of jealousy and desire of four friends, one of them became a murderer due to lies of the others 10 years ago and appeared in front of the three successful friends.
Young Soon is a single mother and pig farmer who raised her son Kang Ho alone. Despite her love for him, her strict parenting caused Kang Ho to view her as a bad mother. As an adult, Kang Ho became a cold-hearted prosecutor and kept his distance from his mother. However, an unexpected accident caused him to return to his hometown and start over with Young Soon. Kang Ho's childhood friend Mi Joo, known for her warm heart and strong sense of justice, also reconnected with him after his accident, leading to a transformative experience for her.
Cha Jung Sook is married to Seo In Ho, who works as a chief surgeon at a university hospital. He has a strict, sensitive and thoroughgoing personality. Cha Jung Sook has been a full time housewife for the past 20 years, giving up her career as a doctor during her medical resident years. After all those years, she decides to restart her medical resident course.
Oh Yeon Doo is a Korean language instructor who delivers online lectures – and has become something of an internet celebrity. Gong Tae Kyung meanwhile is a talented obstetrician and gynecologist from a prestigious family who specializes in infertility treatment. He has no intention of getting married. Both are happy with their lives, and think they are successful...until Oh Yeon Doo discovers she is pregnant!
The duo decides to try to engineer a “fake” contractual relationship – and Gong Tae Kyung convinces Oh Yeon Doo to become his “wife.” But this move proves to be tricky. Jang Se Jin, Gong Tae Kyung’s brash first love – now a powerful figure at a major firm – wants to have a say in all this. Also what is incredulous about all of this is the involvement of Oh Yeon Doo’s boyfriend and investment advisor Kim Joon Ha. Will Cupid be able to sort out this tangled mess of romance?
Yoon Dan Oh had enjoyed a comfortable life as the beloved youngest daughter of a well-off family, but not anymore. She is now the breadwinner of her family and runs Ihwawon Inn, where many of the guests are scholars who came to Hanyang to take the civil servant entrance exam for becoming ranking officials.
Among the scholars staying at Ihwawon Inn are Kang San, Kim Si Yeol, and Jeong Yoo Ha, all of whom have deep secrets. Yoon Dan Oh and the boarders combine their information and work together to find Lee Seol who disappeared 13 years ago.
In order to protect her beloved family, Hong Tae Ra must become the First Lady of Korea.
Hong Tae Ra has a perfect life with her beloved husband Pyo Jae Hyun and their loverly daughter, except for one thing. Hong Tae Ra has no recollection of her past. One day, she regains her memory and faces her harrowing past. Her perfect life is now broken and she finds herself in an uncontrollable situation. Hong Tae Ra struggles to take revenge on those responsible for her past.
Pyo Jae Hyun is married to Hong Tae Ra. He is an extremely smart developer, who developed new technology in the neural smart patch field. He runs his company with gentle leadership skills and a sensible personality. He is admired by those around him. People in the political world begin to talk about him as the next presidential candidate.