•
Kim Sun-a as Hwang Ji-ahn Ji-an is a director at popular shoe company at her late 30s. She is spunky, curt, authoritarian, hard-charging and susceptible to having hysterical fits when she is under stress. Since Ji-an was young, she had an unexplainable affection for shoes. Even when Ji-an would just throw on tracksuit pants and wear no makeup, she made sure she always wore the right shoes. Her love for shoes naturally led her to join a shoe company. Working harder and more passionately than anyone else, she was promoted to the position of director. However, a one-night stand is about to throw a wrench in her immaculate and perfect life. •
Lee Jang-woo as Park Tae-kang Tae-kang is a man in his 20s who vowed to become rich within ten years. He only has a high school diploma, works as a seller of counterfeit luxury shoes, and constantly runs away from the police during crackdowns on illicit goods. Despite this, Tae-kang believes that he has to maintain his cool style. By a stroke of luck, he is hired by a
chaebol firm as a shoe designer. •
Park Gun-hyung as Jo Eun-sung Eun-sung is a charming gynecologist and highly eligible bachelor in his late 30s. He was under pressure to attend a medical school due to coming from a family of doctors. Eun-sung wants to keep dating girls without settling down with one woman, thus has chosen to live as a bachelor. •
Im Soo-hyang as Yeom Na-ri/Jang Na-ri Na-ri is the youngest daughter of the chairman of Hanyoung Apparel. She graduated with top honors from the S-Mode Institute and holds the title of vice president at her father's company. Following her father's footsteps, Na-ri competes with her rival, Ji-ahn, and plans on getting rid of her at the company. •
Park Yeong-gyu as Park Kwang-seok, Tae-kang's father •
Yoon Joo-sang as Ji-ahn's father •
Shin Seung-hwan as Lee Choong-baek •
Jo Hee-bong as Seol Bong-soo •
Kim Hye-eun as Bong Joon-hee • Oh Mi-yeon as Ji-ahn's mother • Oh Mi-hee as Lady Jang •
Lee Dae-yeon as President Yeom • Kim Beom-yong as Song Ha-yoon •
Baek Seung-hee as Uhm Yoo-jin • Kim Min-hee as Ma Seong-mi •
Han Ji-wan as Yoo Da-in •
Jeon Soo-kyeong as Agency employee (cameo) ==Production==