When their mother is hospitalized in a car accident, Pim and Putt suddenly discover that they have a set of grandparents they've never known about. But a terrifying truth has long been hidden within the walls of their grandparents’ house, a truth that gradually reveals itself to Pim and Putt through a mystical hole, unleashing hair-raising horror on their family. As they explore the mysterious room, Pim and Putt are confronted by a horrifying sight: a ghostly figure with glowing eyes and a menacing smile. The figure tells them that their grandmother was once possessed by a malevolent spirit and that it has been haunting the house ever since. Pim and Putt are shocked and frightened, but they decide to investigate further and uncover the truth behind their grandmother's death. They soon discover that the ghost is actually their great-great-grandmother, who had been struggling with mental illness and was unable to leave her home before passing away. As the ghost reveals more details about her life and struggles, Pim and Putt realize that their grandmother's death was not an accident but a tragedy caused by her own mental illness. They also learn that the ghost is still trying to protect them from harm, even after her death. With this newfound understanding, Pim and Putt decide to honor their grandmother's memory by finding a way to bring closure to her suffering. They work tirelessly to find a way to help her spirit rest in peace, and finally, they succeed. As the ghost fades away into nothingness, Pim and Putt are left with a sense of relief and gratitude for having discovered the truth about their grandmother's death. They know that they can now move forward and carry on without the burden of guilt and shame that had weighed heavily on their family. From that day on, Pim and Putt become closer than ever, as they support each other through their grief and begin to heal from the trauma of their grandmother's death. And while the ghost may no longer be present, its legacy lives on in their hearts and minds, reminding them of the importance of compassion, understanding, and forgiveness.