Park Ji Hoon was popularly known after joining Produce 101 Season 2 of MNET and becoming a part of WannaOne. It was the first project of the former idol after the disbandment of the group which he also decided that he wanted to focus on acting first.

Park Ji Hoon's role is Go Young Soo, a fashionable man who is an asset of the Flower Crew as he can make into any clients of their clients into a beauty.

On the one of the video teaser of the drama, wannables, as well as the fans of Park Ji Hoon, fall in love again with his infamous Jeojang gesture that captures much heart during his participation on the idol survival show as well as when he is still part of the idol group.

The story of "Flower Crew: Joseon marriage Agency" will focus on Seo Ji Hoon (Lee Soo), who is an ordinary blacksmith and due to some events, he became the new King of Joseon at the age of 23.

Due to the poor background of his first love, even before he took over the throne, he finds a way to make Gong Seung Yeon's role, Gae Dong, to become a noblewoman in order for him to marry the young lady.

Lee Soo then hires the flower crew Matchmaking Agency. The agency consists of Ma Hoon (Kim Min Jae) who is the most handsome man in Hanyang as well as the best matchmaker and leader of the crew, Do Joon ( Byeon Woo Seok) as the Flower Crew's informant who comes from a wealthy family but due to financial problems, it leads him to take the job and become part of the crew.

Also, on the video teaser, the flower crew members tease fans as they gave an impression of what will be their characters will look like throughout the story as well as how King Lee Soo will get to know the crew.

The upcoming drama was based on a novel written by Kim Yi Rang who is also the writer of the Korean series. The drama will be aired on JTBC every Monday and Tuesday.