Since childhood, Bianca and Miko, have never met their grandparents. Getting to know them only through photographs when they were young. Now after a long time, Seno, their father wanted to introduce Miko and Bianca to their grandparents, Hardi and Widya. Arriving at the residence of their grandparents, Bianca experienced strange things. Such as Hardi and Widya misidentified Bianca's parents names. Then, there was a locked room in the back hall of Bianca's grandparents' house that couldn't be opened or even entered. Until one day Miko could catch Widya in the room, with her hands covered in blood.