A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.
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Ryoo Seung-bum
Suk-go
Lee Yo-won
Hwa-sun
Cho Jin-woong
Detective Min-bum
Kim Yoon-sung
Sang-joon
Kim Bo-ra
Yoon-ah
Lee Seok-jun
Nam Tae-woo
Lim Sung-min
Jung-sook
Kwak Min-ho
Chul-min
Kwon Hae-hyo
Team Leader
Nam Moon-chul
Director
Director
Pang Eun-jin
Screenplay
Kim Tae-yun
Tagline
"To him the only unsolvable equation was love."
Status
Released
Original Language
KO
Revenue
$10,187,540
Production
K&Entertainment, CJ Entertainment, Studio K, Twin
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