Those four actors in the drama, with visuals that make you smile just by looking at them, are taking on a new challenge that was not previously shown in 'She Would Never Know'. Won Jin-ah (played by Yoon Song-ah) showcases the loveliness and coolness of a professional senior, as well as deep emotional performance. Rowoon, who has emerged as a hot trend (as Chae Hyeon-seung), drops a thrilling bomb with deepened eyes and maturity and secures fantasy chemistry with Won Jin-ah. Lee Hyun-wook (Lee Jae-sin) not the genre drama this time melts into an urban romance and transforms into an adult man and Lee Ju-bin (Lee Hyo-ju) hides the loneliness in the chicness and reveals new aspects with the charm of another side.
On the other hand, it first aired at 9 pm on January 18th, and an online production press conference was broadcast live on the JTBC drama through YouTube channel at 2 pm on the same day.