Insomnia is a gripping survival horror experience set within the confines of an ordinary family home. As a divorced father, you find yourself in a desperate battle against a powerful demon that has possessed your daughter, turning her nightmares into a terrifying reality. Each night becomes a harrowing race for survival as you strive to protect her, but now, with the help of an exorcist, you have a chance to end this nightmare once and for all. Your goal is to survive the final night until the exorcist arrives to free your daughter from her torment.