A successful businessman and husband of Shim Su-ryeon who conceals dark secrets. After framing Oh Yoon-hee for murder, he marries Cheon Seo-jin. His actions further entangle the relationships within Hera Palace as deeper mysteries and confrontations emerge during the final season.
The detective investigating Seo Mi-sook’s locked-office death and the subsequent murders. He examines the security records, questions Ji-yoon’s alibi, and uncovers her past connection to Happy Mansion and an old deadly tragedy.
Choi Byeong-chul is a person connected to the renewed investigation into Joo Hye-rin’s disappearance. His dealings and phone records attract police attention as Joo Young-soo follows leads outside the official process. Through this connection, Choi becomes part of the network of people surrounding the kidnapping and its unresolved exchanges.
Uhm Ki-joon has 10 screen credits in a career dating back to 2007. Signature works include The Penthouse, The Escape of the Seven, Xcalibur: The Musical Live. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.