At three o'clock in the morning, there is always a section missing from the surveillance video of a convenience store; the fourth step of an old apartment is always cooler than the others; the last bus on the night shift always has one more passenger than the registration list.
In the shadow of this glamorous city, there exists an unrecorded night watch organization. They deal with supernatural events and maintain the balance between the two worlds.
Until one day, a criminal psychology student who firmly believes in science and a grumpy delivery boy who can see "those things" bump into each other at the same crime scene.
