She will be working with stars like IU, Lee Sun Kyun, Oh Dal Soo, Na Moon Hee, and more in tvN's 'My Mister', scheduled for broadcast in early 2018. Lee Ji Ah will be playing the role of Kang Yoon Hee, the wife of Park Dong Hoon (played by Lee Sun Kyun). 

'My Mister' tells the story of three ahjusshi's and one young woman who have been struggling with each of their hardships in their own way, as they look after and reflect on one another's actions and methods of life.