To him the only unsolvable equation was love.
Perfect Number
A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.
Pang Eun-jinDirector
Keigo HigashinoNovel
Lee Jung-hwaScreenplay
Lee Gong-juScreenplay
Kim Tae-yunScreenplay
Top Billed Cast
Ryoo Seung-bum
Suk-go
Lee Yo-won
Hwa-sun
Kim Yoon-sung
Sang-joon
Kim Bo-ra
Yoon-ah
Cho Jin-woong
Detective Min-bum
Lee Seok-jun
Nam Tae-woo
Kwak Min-ho
Chul-min
Kwon Hae-hyo
Team Leader
Kim Joo-ryoung
Madame
Choi Young-woo
Forensic team member #1
