Kang Jae-mi / Actress Lee Bo-young

She tries to be a perfectionist and believes she’s as smart as hell but she’s far from being the sharpest tool in the shed. Ten years ago her dad, whom she admired so much, had an affair and divorced her mother. The betrayal of her father had a profound effect on her relationships with men. So she ends up marrying Han Jung-soo who isn’t a great match for her. But with her help, their porridge restaurant becomes a big success. After delaying having a child due to their restaurant business, she finally decides the time is right to conceive a child. In the sixth year of their marriage, Jae-mi goes to a fertility clinic with her husband so that she can take a fertility test. Her husband surprises her with three plane tickets for her, her mother and aunt as a wedding anniversary present... She wasn’t aware that the trip to the tropical island was part of her husband’s plan to divorce her.

Byun Dong-woo / Actor Lee Tae-sung

He is a Casanova who welcomes all women and makes sure that all the women he breaks up will continue liking him. He has chiseled looks and his family has money. He’s athletic and an accomplished pianist. With his good looks, he is committed to living as a bachelor while living off of his allowance that he gets from his mother who runs a successful hairdressing business. Enjoying a carefree life, he goes on a trip to a tropical island with his mother where he meets a woman who is quite a handful. Her name is Kang Jae-mi. Upon returning to Seoul, he encounters her again by coincidence...

Oh Jung-hee / Actress Bae Jong-ok

After divorcing her husband who had an affair, she supports her daughter Jae-mi by getting a job. She is not happy that her daughter Jae-mi married Jung-soo who is not that bright. But their marriage turns out alright as Jae-mi makes the couple’s restaurant business a success. Thinking she has nothing to worry about her daughter’s marriage, she goes on a trip with Jae-mi that was paid for by Jae-mi’s husband. But her trip is spoiled when she meets her ex-husband Hyung-do there...

Kang Hyung-do / Actor Cheon Ho-jin

He was a good father, husband and provider. He also had a solid reputation as an esteemed surgeon but he gave that all up when he had an affair with Joo-li. When his wife divorces him, his life spirals out of control. Living with Joo-li is miserable as she is a shopaholic who rings up massive credit card bills every month. She hardly does the housework so he finds himself doing the dishes all the time. He even aged quicker and looks 10 years older than his actual age because of Joo-li. But a ray of hope appears in his life when he meets his ex-wife Jung-hee again...

Han Jung-soo / Actor – Jin Lee-han

Han Jung-soo is not a good man nor is he smart and capable. But he married someone smarter than himself and his wife helps him become a successful restaurant owner. But instead of staying faithful to his wife, he finds her overbearing as she relentlessly tries to be perfect in every way... As his dissatisfaction with his marriage increases, he finds himself attracted to Chae Hee-soo and soon she gets pregnant with his child. The news of her pregnancy makes him determined to divorce his wife. But he doesn’t want to hurt Jae-mi by demanding a divorce up front since he knows about her dad’s betrayal and her vow to never get divorced like her mother. So he comes up with a plan...

Byun Joo-li / Actress – Byun Jung-soo

Thanks to having a mother who owns a beauty salon, she entered many beauty contests where she won a Photogenic Award once. This helped her nab a job as a correspondent to a TV show. Due to her lack of talent, she doesn’t get much work in show business though. However, she believes she’s an A-list celebrity when she’s not. She relies on her mother to pay her credit card bills...