To him the only unsolvable equation was love.
6.61
120 min
A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.
| Name | Character | Team | |
|---|---|---|---|
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Ryoo Seung-bum | Suk-go | Unowned |
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Lee Yo-won | Hwa-sun | Unowned |
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Cho Jin-woong | Detective Min-bum | Unowned |
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Kim Yoon-sung | Sang-joon | Unowned |
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Kim Bo-ra | Yoon-ah | Unowned |
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Lee Seok-jun | Nam Tae-woo | Unowned |
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Lim Sung-min | Jung-sook | Unowned |
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Kwak Min-ho | Chul-min | Unowned |
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Kwon Hae-hyo | Team Leader | Unowned |
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Nam Moon-chul | Director | Unowned |
| Kim Ah-ron | Girl | Unowned | |
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Kim Joo-ryoung | Madame | Unowned |
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Park Hyoung-soo | Investigator 1 | Unowned |
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Nam Yeon-woo | Investigator 2 | Unowned |
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Lee Kyoo-hyung | Suk-go (Teen) | Unowned |
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Dong Bang-woo | Innkeeper | Unowned |
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Song Young-chang | Lie detector investigator | Unowned |
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Choi Young-woo | Forensic team member #1 | Unowned |