Hindsight (2011 film)

Hindsight Hangul RRPureun Sogeum , lit. Blue Salt is a 2011 South Korean film by Lee Hyunseung, his first after a tenyear hiatus. The film is about a hitwoman who struggles with her feelings for the underworld boss who is her target. The film deals with issues of age difference, and the Korean underworld. It stars Song Kangho and Shin Sekyung, and premiered at the 16th Busan International Film Festival. The film received a total of 763,776 admissions nationwide.

Source: Wikipedia