Maria's father suddenly passes away, leaving her to continue his work investigating unsolved cases. She opens a file on a young girl named Lilith who claimed to see mysterious figures. Maria and her friends travel to where Lilith lived and find her diary, photos, and drawings. They learn Lilith is Maria's half-sister. After her friends disrespect Lilith's possessions, Lilith's spirit begins appearing to Maria and her friends, trying to break a curse.