Spider Forest
거미숲 (original)
A recently widowed TV producer is drawn to an isolated cabin in a mysterious woods. KANG Min regains his consciousness 14 days after brain surgery following a mysterious accident he had in the forest. Shockingly enough, the first thing he says is that two people died in Spider Forest. Detective CHOI, KANG Min's friend, finds a couple brutally murdered at a cottage in the forest, just like KANG Min described. As the couple found dead at the cottage are identified as CHOI Jong-phil, his senior from work, and HWANG Soo-young, his girlfriend, KANG Min becomes both a witness and key suspect in the investigation.
Starring Kam Woo-sung, Suh Jung, Kang Kyung-hun, Jang Hyun-sung, Cho Seong-ha, Kim Hee-jung, Kim Young-jae, Jung Seung-kil, Park Won-sang, Yoo Joo-hyun
Watch "Spider Forest" on Kanopy released in 2004. It's a drama and mystery movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.