"Lihim ni Sella" is an animated mystery-drama that follows the life of a young girl named Sella, who harbors a dark and haunting secret. Set in a small town, Sella is known for her quiet demeanor and withdrawn nature, but beneath her calm exterior lies a hidden past that she struggles to keep buried. As strange events begin to occur around her—unexplainable disappearances, ghostly encounters, and eerie visions—the townspeople grow suspicious of her. The story explores Sella’s journey of dealing with the supernatural forces tied to her secret, as well as the personal guilt and trauma that she carries. As the animation unfolds, Sella must confront her past to break free from the curse that haunts her, while also protecting those she loves from the dark forces closing in.

This animation touches on themes of mystery, self-discovery, and the impact of long-hidden secrets on both the individual and their community.