The Detachment

After killing his abusive father to protect his mother, Gyutark serves his youth in prison. Released into a hostile world where he and his ailing mother face persecution from villagers, Gyutark flees to find work at a distant warehouse. When his mother collapses and needs expensive surgery, his meager wages aren't enough. Desperate to save the only person who ever loved him, he crosses into the criminal underworld...

Unable to escape anxiety and despair, the wife becomes pathologically obsessed with the suspicion that her husband will leave her, and the husband cannot endure such a wife any longer. The couple is immersed together in a swamp from which they cannot escape.