Watch VoirFilms. Here are the details for Janin Emas (also known as Ko-Mun-Thong), The story revolves around a happy family—Alia, her husband Amran, and their 7-year-old daughter, Dania—who move into a new house. Their peaceful life quickly turns into a nightmare when Dania discovers a mysterious mask known as the King Ravana's Mask hidden away in the storeroom.