Socially awkward teenager Ryan discovers that the night his sister disappeared, she had played ‘The Elevator Game’ — a ritual conducted in an elevator in which players attempt to travel to another dimension using a set of rules found online. Ignoring warnings, he resolves to follow and find her.

Lily, an undercover reporter, poses as the new night manager at a seedy hotel to investigate a string of suspicious suicides. After playing the elevator game, she learns of a dark and sinister presence in the hotel. Can she find a conclusion to this mystery and put a stop to it before more murders occur?

According to legend, Yangminshan’s Chinese Culture University sits where the realms of the living and dead collide. The architecture was originally given an auspicious “bagua” design to ward off evil, but was instead maliciously changed into an “inverse bagua”. Countless apparition sightings and paranormal incidents have plagued the university ever since. Three years ago, a student developing an augmented reality horror game at the university fell into a coma following a mysterious elevator accident. To complete the game, his younger sister begins testing the various urban legend-inspired AR challenges with the help of her friends, leading them down a path of increasingly bizarre and terrifying encounters…