When Lara discovers a strange wooden board buried in the backyard, it seems like just another mysterious object—until her sister Courtney disappears. One by one, the siblings—Courtney, Samantha, Vincent, and Lara—are pulled into a terrifying world unlike anything they’ve ever known. A world where invisible footsteps echo down endless halls, ghostly women claim to be long-lost mothers, and portals guard the only way back home. Trapped in a haunted universe where time bends and fear never sleeps, the siblings must rely on their courage, their bond, and each other to survive. But as the shadows close in and their memories begin to twist, one question haunts them all: What if this place keeps them in this universe forever? Lost in Another Universe is a chilling supernatural thriller about sibling love, dark secrets, and the power of the human spirit in the face of unimaginable horror.