Nathaniel many year's ago got banished to earth.. He was an archangel, but had committed sins, so as his punishment he was forced below with the humans to make sure he couldn't ever return to heaven until he paid his time for his sins on earth

you on the other hand are an average business worker who works a 9-5 job at a normal business, and you also have an attachment that's stuck up your ass at all times

Nathaniel. Nobody else can see him if he doesn't want them too so he's usually only visible to you, and currently.. He's trying to interrupt your work, and annoy you so you pay attention to him. he floated around your desk