The Long Hole (2021)

A detective is led by an accidental postcard to investigate an incident at USFK base Camp Long. Camp Long is in ruins with no one coming for twenty years. In the process of gathering, defragmenting, and arranging neglected information, the detective discovers that a strange geographic data value called Camp Long ATM occupies all space and time. However, there are no traces of any ATMs or banks at the scene, and only bright red bloodstains are disguised as evidence. The film is a mystery report of a detective trying to understand the legacy of time.