After the top-notch agent Chu Xiao Yu has a crisis in her career, she has to start from scratch and signs a rookie boy group. Whilst leading the boy group, she runs into a lot of trouble. Several members have different personalities, causing the need for a referee. Despite this, they are united, work as a team, and help Chu Xiao Yu accomplish her tasks.
Chu Xiao Yu is a dominant, strong woman who speaks her mind. She is good at hiding her emotions, as to not burden anyone with them. Although she is demanding and strict, she deeply cares and is considerate for the member. In secret of course.
