A woman takes a job as a housekeeper in a NYC high-rise, unaware of the building's history of disappearances. She soon realizes the community is shrouded in mystery.
After a young couple witnesses a gruesome highway accident, they soon realize they did not leave the crash scene alone, as a demonic presence called the Passenger won't stop until it claims them both.
Rimuru and friends visit Celestial Emperor Hermesia's resort island after the Jura-Tempest Federations opening ceremony. During their vacation, they encounter a mysterious woman, leading to a new incident by the azure sea.