Perfect Number
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.
- Year : 2012
- Country : South Korea
- Genre : Thriller, Mystery
- Studio : K&Entertainment, CJ Entertainment, Studio K, Twin Co. Ltd.
- Keyword : woman director
- Director : Pang Eun-jin
- Cast : Ryoo Seung-bum, Lee Yo-won, Kim Yoon-sung, Kim Bo-ra, Kim Ah-ron, Cho Jin-woong