All Jungwoo wanted is to excel at his job. After being hired by one of the most esteemed law firm in Seoul, he has a lot to prove by being the best new associate lawyer in the office. He will do anything to be the best, including being the coach to South Korea's most eligible bachelor and A-list actor Jeong Jaehyun for his role in an upcoming legal drama movie. Being with Jaehyun is not a walk in the park and he never knew that he'll get more than what he bargained for.