Choi Seungcheol- Vice Chairman of BSK 

Park Jeonghan- Chairman’s son, different mother 

Hong Jisoo/ Joshua- Chairman’s personal attorney 

Wen Junhui- A staff who’s worked in the house for 33 years

Kwon Soonyoung- Reporter from “One Step Ahead Media” 

Jeon Wonwoo- Family doctor

Lee Jihoon- Detective hired by Chairman 

Park Seokmin- 2^nd child of Chairman 

Seo Myungho- Vice President of BSK 

Park Mingyu- Chairman’s grandson 

Choi Hansol- Chairman’s executive secretary

Lee Chan- Prosecutor 

sorry for the super late update.

now, it's time for you to solve the mystery...