Andrew is an ordinary young man of about 25 years old, living in a noisy and cheerful New Town. However, at one point, the residents of the city one by one begin to disappear without a trace, which gradually overshadows the cheerful atmosphere of the city. One bright day, Andrew, riding a skateboard, suddenly falls down into the dungeon, where the rest of the inhabitants got into. Now Andrew needs to figure out why people are disappearing, and at the same time get himself and the residents of the city out...