Omnibus film "Horror Stories" begins with a female high school student who is kidnapped by a killer with a speech impediment. In order to survive, she tells the scariest stories to the killer.
Sun and Moon:
A suspicious delivery man knocks on the door where a young brother and sister wait for their mom. The young brother and sister try not to open the door.
A flight attendant faces a serial killer alone, while the airplane is flying at an altitude of 30,000 meters.