Kwon Yul : a basketball player

- marry his college bestfriend and have a son

- handsome, independent, and easy-going.

- so mean, but actually kind-hearted and funny. because of an accident, his leg is injured and make him jobless. then he turns into annoying and rude person because of money crisis.

- he thought that he loves his wife, but he doesn't know that he will meet his true love, but she's not her wife.

Jessica Jung : a career women

- after married she wants to be a good housewife so she resign from her company

- a girlfriend and soon-to-be-wife of her childhood friend

-  beautiful, so perfectionist, hate messy things, a good housewife, good person and good entrepreneurship but she is so sensitive and fragille.

- convicted by a doctor that she is barren before married, so she deny to have s*x with her husband cause she thinks that's useless.

- still waiting for her true love, and doesn't know that he's not her husband.

Tiffany Hwang : a famoust designer director

- married and have a son

- independent, loves her job, fashionista, beautiful, hate to to be pressed or forced by the other, stubborn but a good person and faithful

- because of her job, she doesn't have any times for her family but actually loves her husband and her son very much.

- sometimes feels that her husband doesn't love her

Kim Taeyeon : a director of his own company

- married

- charming, very rich, hardworker, loves party and alkohol but not maniac s*x like his father.

- y handsome boy, hate to be serious. it's better for him to escape or deny when it comes to argue, careless and not sensitive, hates childerns but a good son and a husband.

- doesn't really care about love, but he starts to love his wife. have ual desperate because his wife treatment and try to see another girl, but he still wants it would be her wife.

other cast :

- Kim Jung Soo : Taeyeon's father

- Kwon Shin Young : Yul's mother

- Kwon Yoong : Yul's son

- Nickhun : Tiffany's partner in magazine company