Somewhat in the vein of Lessons in Chemistry via Hetalia.
Working Title: "The Detectives' Guide to the Chemistry Lab"
Fandom: Phoenix Wright/Ace Attorney
Genre Tags: Humour/General
Length: Oneshot; could be broken up into a few chapters, but probably not.
Protagonists: Detectives Gumshoe and Skye.
Other Main Characters: A few others may make appearances, but only Gumshoe and Ema get a significant amount of "screen time."
Antagonist: Science. Possibly more accurately, Gumshoe.
Setting: Sometime just before Apollo Justice: Ace Attorney (Ema is indeed her detective self). As far as place, it's in a chemistry lab equipped with the usual stuff, a storage room, and an analytical chemistry room for a small section of the story.
Plot: Detective Skye decides to shoot a safety video to get into the forensics lab, but she only ends up in a university lab. Furthermore, her lovely assistant Gumshoe is extremely skilled at being a bad example.
Point of View: Third person, omniscient.