Wi Mae Ri is the cheerful, pragmatic daughter of a failed businessman who had grown used to being constantly on the move to escape from debtors. She becomes fast friends with the free-spirited indie singer, Kang Moo Kyul, when she nearly ran him over in a car. Meanwhile, her father, Wi Dae Han, is saved from his debtors by his old friend, Jung Suk, who had just returned from considerable success in the Japanese entertainment industry. Jung Suk, who had harboured a secret love for Mae Ri's mother, sets up a deal with Dae Han to have Mae Ri marry his son, Jung In. In a desperate attempt to escape this predicament, Mae Ri begs Moo Kyul to pose as her husband, and finds herself in even more trouble than before when her father proposes a 100-day period in which she has to divide her time equally between Moo Kyul and Jung In, after which she has to decide who to marry.
Gong Ah Jung, a level 5 Ministry of Culture official, gets entangled in a web of lies when she mistakenly lies that she's married to Hyun Ki Joon, a noble hotel manager from an affluent family. Their relationship is further complicated when Ki Joon's ex-fiance and a close friend of his brother's, Oh Yoon Joo, reappears in his life
Higashiyama Yui works as a director at Net Heroes, a web production company. Due to her workaholic father and bad experiences in the past, she loathes working overtime. Even 2 years ago, she broke off her engagement to Taneda Kotaro because he was a workaholic. At her job, Higashiyama Yui always leaves at the end of the regular working day and never works overtime. She tries to be as efficient as possible and productive during her normal working hours. After she leaves her office, Higashiyama Yui normally drinks beer at her regular Chinese restaurant. Her peaceful days begin to change after a new department head arrives at work.
Kim Se Jeong, Ahn Hyo Seop, Kim Min Gue, and Seol In Ah share their personal views through commentary of scenes from The Business Proposal that received a lot of attention.
Seo Yi Do is a top designer. Although he appears to be the perfect man on the outside, his personality leaves something to be desired. On top of that, he has about 52 phobias and 35 allergies.
Min Jae Hee is a middle-aged housewife, who has devoted her life to her family only to see it fall apart before her eyes.
She discovers a miracle perfume that makes her look young again. After recovering her youth, she ends up walking the runway in one of Seo Yi Do’s fashion shows and signs with a top modeling agency to become a celebrity.
Both of them get a second chance at romance in what is described as a fantasy romantic comedy.
Min Jae Hee is a middle-aged housewife, who has devoted her life to her family only to see it fall apart before her eyes.
She discovers a miracle perfume that makes her look young again. After recovering her youth, she ends up walking the runway in one of Seo Yi Do’s fashion shows and signs with a top modeling agency to become a celebrity.
Both of them get a second chance at romance in what is described as a fantasy romantic comedy.
Hasebe Sosuke is the deputy editor-in-chief of the Japanese edition of the fashion magazine, 'The Most' a worldwide publication. He is an unfriendly and cold rationalist transferred from New York to complete a mission. When young, he was overweight and often bullied. Now a handsome elite, he aims to reunite with his first love.
Meanwhile, that first love Sato Ai is unemployed and living with her best friend since her company went bankrupt. Hired as an intern at 'The Most ', Ai is an energetic, cheerful, and honest co-worker.
Once a beautiful honor student, she can be timid and overly self-conscious. While she does meet Sosuke again, she hides her true identity.
Meanwhile, that first love Sato Ai is unemployed and living with her best friend since her company went bankrupt. Hired as an intern at 'The Most ', Ai is an energetic, cheerful, and honest co-worker.
Once a beautiful honor student, she can be timid and overly self-conscious. While she does meet Sosuke again, she hides her true identity.
Jang Man Ok (Man Ok means "full house" in Hanja) is a martial arts instructor at her grandfather's institute. Yet, Man Ok is interested in fashion and runs an internet shopping site without her grandfather knowing. Later, she poses as a stylist for top idol group TAKE ONE and moves into the band's luxurious house, which superstar musician Lee Tae Ik inherited from his father.
Na Ae Ra is the prettiest girl in her town. Many guys around her try to win her heart but she dreams of marrying a civil servant. One day she meets dorky Cha Jung Woo who is preparing for civil service exams. They fall for each other and eventually marry.
Her dream of living happily ever after is short-lived when her husband announces that he quit his job and wants to go into business. She supports him throughout the years by working herself to her bone while he coded software in a basement and failed to find investors. When she could no longer take it, she decided she wanted a divorce.
She is still juggling jobs years later, to repay the debt she accrued while supporting her husband. She feels life is unfair when she finds out that her husband's business is a success and made him rich. Wanting to even the score, she joins his company as an intern. Thus begins a cat and dog quarrel between ex-husband and wife, who hurt each other, but can’t seem to get over one another.
Her dream of living happily ever after is short-lived when her husband announces that he quit his job and wants to go into business. She supports him throughout the years by working herself to her bone while he coded software in a basement and failed to find investors. When she could no longer take it, she decided she wanted a divorce.
She is still juggling jobs years later, to repay the debt she accrued while supporting her husband. She feels life is unfair when she finds out that her husband's business is a success and made him rich. Wanting to even the score, she joins his company as an intern. Thus begins a cat and dog quarrel between ex-husband and wife, who hurt each other, but can’t seem to get over one another.
Ma Hye Ri is a woman with an excellent memory and ability to focus, which allowed her to pass the bar exam with ease. Despite her talents, she is more interested in being fashionable and dislikes hard work so she is far from being an ideal prosecutor and has doubts about her suitability for her job. Through her conflicts with senior colleages and struggles with difficult cases, however, Hye Ri gradually matures into a brilliant prosecutor with a sense of duty and justice.
No Eun Seol finally gets a job as a secretary at a law firm after struggling with unemployment, only to have her boss, Cha Ji Heon, the immature youngest son of a chaebol family, fall in love with her.
No Eun Seol finally gets a job as a secretary at a law firm after struggling with unemployment, only to have her boss, Cha Ji Heon, the immature youngest son of a chaebol family, fall in love with her.
Gu Seo Jin is a third-generation chaebol who runs the theme park Wonder Land. He seemingly has everything — looks, brains, and fortune. But a traumatic incident in his childhood resulted in Seo Jin having a split personality — one is a cold, ruthless man, while the other is the polar opposite, someone kind and gentle. Because of this, he vows never to date or marry. Seo Jin wants to get rid of the circus show at Wonder Land due to low ticket sales and high overhead costs, but he butts heads with circus master Jang Ha Na. Ha Na insists on saving the failing circus and dreams of revamping it back to its former glory. She soon finds herself falling for both of Seo Jin's personalities.
Adapted from the webtoon "Dr. Jekyll is Mr. Hyde by Lee Chung Ho
Adapted from the webtoon "Dr. Jekyll is Mr. Hyde by Lee Chung Ho

