The Shackle (2000)
An unsuccessful writer who grapes and kills women lusts after the wife next door.
Actors: Cheol Yu
The Easy Virtue (1992)
A wife gets graped by a masked man several times, with the first one in front of her tied husband. It ends every time with her getting pleasured and willing and then she regrets it after. The couple begins to suspect it’s the odd young man living next door.