Ahn So Hee will transform into Kim So Won, a pianist and the younger sister of Kim Sun Woo (played by Yeon Woo Jin), a 39-year-old dermatologist who works at the same hospital as Cha Mi Jo.

Lee Do Hyun stars as Kang Ho, a prominent prosecutor who has a fraught relationship with his mother Young Soon —until he loses his memory in an accident and unexpectedly reverts to his seven ...