One day, a tough and fiery female policewoman Cha Bong Sun (Lee Ji Ah) who suffers from depression clashes with a parking valet Seo Jae Hae (Yoon Shi Yoo). Depression has shaped the way that Sun is – fierce, controlling, tough, strict and fiery. Hae also has some pyschological problems, however, he does not allow them affect his daily life unless he is faced with some certain memories.
As Sun gets to know him, she finds herself falling for him. However, what she does not know is that he is actually a CEO of a lingerie company working undercover as a parking valet. He soon finds himself falling for her too. However, love is not an easy thing to achieve.
It turns out that Sun started the company with his friend Park Hwa Young (Han Go Eun). Young plays a vital role to Hae’s successful. She, too finds herself falling for Hae. However, everything comes crashing down when she finds out that Hae has fallen for Sun. Jealously takes over and she starts to manipulate Sun’s stepsister Kim Dal (Seo Hyo Rim) to achieve her desired outcome. Dal also finds herself falling for Hae.
Three woman falling for the one man. One man falling for one woman. A very tangled and complicated relationship. What must Hae and Sun do to be together?