My Friend & His Wife (2008)
2008A guy who caused the death of his best friend’s baby adds insult to injury by fucking his best friend’s wife.
Actors: Jang Hyun-sung
Love is a Crazy Thing (2005)
2005A wife becomes a companion for male customers in a karaoke bar. She falls for one customer and has sex with him, but any hope that she feels towards the fruition of love between them is dashed when he makes a special sexual request.
Spider Forest
2004A guy proposes to his girlfriend and she tells him that she needs time to think about it. A few days later, he catches her getting doggy-styled by their boss in a forest cabin.