"To him the only unsolvable equation was love."
A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.
Director
Pang Eun-jin
Revenue
$10,187,540
Status
Released
Ryoo Seung-bum
Suk-go
Lee Yo-won
Hwa-sun
Kim Yoon-sung
Sang-joon
Kim Bo-ra
Yoon-ah
Kim Ah-ron
Girl
Cho Jin-woong
Detective Min-bum
Lee Seok-jun
Nam Tae-woo
Kwak Min-ho
Chul-min
