Lisa, a teenager, finds herself reliving the same day over and over in her family's isolated home. Each day is a carbon copy of the last, trapping Lisa, her parents, and her younger brother in an inexplicable time loop. As she begins to notice small anomalies and pieces together the mystery, Lisa realizes they are all actually deceased and are being haunted by a malevolent spirit. Determined to uncover the truth, she starts communicating with Olivia, a living girl residing in the house years later. Lisa hopes to stop the sinister force that binds them by guiding Olivia to discover dark secrets hidden within the house's walls.

With growing urgency, Lisa delves deeper into the house's past and encounters other souls tormented by the same evil presence. Her discoveries reveal a pattern of violence and manipulation orchestrated by a powerful and malevolent entity. As Lisa connects past tragedies with present dangers, she faces increasing challenges and risks but remains resolute in her quest. Through her bravery and cleverness, she seeks to protect Olivia, free herself and her family, and ultimately break the cycle of terror that grips their home.