Hindsight

“Someone came into my...”

Se-bin (Shin Sae-kyeong), a young hitwoman, is sent to kill Du-heon (Song Kang-ho), a retired mob boss in the Korean underworld. The job should be quick, but she keeps finding reasons to stay near him, and the age between them is not the only thing that makes it hard. Lee Hyun-seung, back after ten years away, gives her a target she cannot treat as only a name.