Son Ji Hyun (When the Devil Calls Your Name) has joined the cast of upcoming Korean drama Why Oh Soo Jae?. She will play a law school student. She joins the Seo Hyun Jin (Black Dog) who will star as a professor and Hwang In Yeop (True Beauty) who will be another law school student.
Why Oh Soo Jae is a melodrama about the romance between a mean-tempered professor (Seo Hyun Jin) and a law school student (Hwang In Yeop) as they get embroiled in a mystery. The drama comes from the writer of Lies of Lies.
Why Oh Soo Jae? is looking to air in the first half of 2022 on SBS.