An old diary containing dark secrets found by Naya, a novelist who has out of ideas for 3 years. This book is a good material for her latest novel, but something unexpected starts to happen.
After nine celebrities accept an invitation to visit a remote island, they find themselves trapped with a mysterious killer hunting them down.
While in the dormitory, the resident of the dormitory is terrorized by a supernatural creature. There is a kind of supernatural creature called "Makmum" (the follower) that follows them during prayer.