Gil Bok Sun is a deadly contract killer with a perfect track record, working for M.K. Ent, led by her mentor, Cha Min Gyu. While they respect each other, she knows he's a dangerous man. Cha Min Gyu's sister, Cha Min Hui, is an emotionally guarded executive at M.K. Ent, while Han Hui Seong, another killer at the company, remains unrecognized for his skills. As Gil Bok Sun prepares to renew her contract, she finds herself caught in a life-or-death situation.
(Source: MyDramaList)
