Lee Chang Dong ponders the ethics of the camera

Lee Chang Dong's seventh feature film, Possible Love, is inspired by true events from 2009, when a Korean conglomerate fired a third of its staff - 2,600 employees - after which many died by suicide. Possible Love is the latest in a long line of Lee movies that engage with themes of class or labor or religion or compressed modernity, that uniquely Korean affliction, without feeling didactic.

A different kind of movie would have captured the heat of that labor struggle. Possible Love picks up with the characters in the aftermath, a murkier time that defies easy understanding. The film opens with an epigraph: "Thou shall not covet." What foll …