» Triangle

Sang-woo (Ahn Jae-wook), a charming con artist, approaches a wealthy and attractive widow in order to secure a 2 billion-won artwork in her possession. But a strange woman, Seong-hae (Kang Hae-jung), keeps getting in his way and blackmails him to let her in on the con project.

(Source: http://www.koreatimes.co.kr)