The tragic death of Pak Mulwanto, the father, on Selasa Kliwon marks the beginning of a curse for the Nuri family. It is said that anyone who dies on this day will drag their family members to the grave as well. As a result, the surviving family members are required to undergo a series of rituals to prevent this from happening. Wisesa, the eldest son and a doctor by profession, rejects the ritual as he deems it unreasonable and chooses to stay with his grieving mother. However, strange and terrifying events begin to occur, affecting Nuri and his younger sibling, Yanda, forcing them to uncover the truth behind the myth and the ritual. What is really happening? Is it true that this has something to do with the father's death on Selasa Kliwon? FAST or SLOW, all will become the DECEASED.