Ryoo Seung-bum
Suk-go
Seemingly an ordinary math teacher in high school, Suk-go is indeed a brilliant mathematician. Hwa-sun is his neighbor. They become inseparable when Suk-go decides to cover up Hwa-sun's accidental murder while she was mercilessly beaten by her ex-husband.
Yonguija X
Suk-go
Hwa-sun
Detective Min-bum
Sang-joon
Yoon-ah
Nam Tae-woo
Jung-sook
Chul-min
Team Leader
Girl
Madame
Investigator 1
Investigator 2
Suk-go (Teen)
Innkeeper
Lie detector investigator
Forensic team member #1
Novel
Режисер
Режисер
