The born in '91 leading actress & born in '87 leading actor being cast in a project is just a post from DC. So some people in the comments on DC are speculating maybe it's Seohyun.
— âš¡SEOHYUN UPDATESâš¡(HIATUS) (@628Updates) December 13, 2019
So don't take it seriously 😊 It's just fun thinking she might be cast soon 😅