The Stain
얼룩
The Stain On Soap2Day. The story of a music student who secretly practices piano at a junior's house to get an opportunity to study abroad, but runs into catastrophe when he encounters an unexpected guest.
- Genre: Drama, Thriller
- Country: South Korea
- Director: Lee Min-soo
- Cast: Cha Hak-yeon, Byeon Seo-yun, Lee Si-woo,