Three young programmers come across an abandoned technology meant to detect supernatural presence. They reverse engineer the tech and create an app for their phones which allows them to see ghosts, thus endangering their own lives.。Edwin and Netta with their two children, Adam and Sekar going to Netta's hometown at Temanggung. Netta were suspected as the cause of Lampor terror at her hometown, a demon who bring a flying casket.。