Sinopsis: “Best Seller” is a thriller centered around writer Hee-Soo (Eom Jeong-Hwa) who moves to a small house in a rural area after becoming involved in a plagiarism scandal. Hee-Soo then hears a mysterious figure tell horrifying stories and she writes a new novel based on those stories. Her novel becomes another best seller, but Hee-Soo’s success is short lived. The stories in the novel are discovered to have been...