What is the plot of what we do in the shadows?

Quick Answer
What We Do in the Shadows is a mock‑documentary comedy horror about a group of vampires who share a flat in Wellington, New Zealand, and the comedic misadventures that arise from their co‑habitation.
Explanation
What We Do in the Shadows follows several vampires co‑living in a flat in Wellington, New Zealand. The film presents their daily routines and interactions through a mockumentary style, blending humor with horror elements. While the vampires are portrayed as modern, everyday supernatural beings, the narrative centers on the absurdities and challenges of sharing a living space in a contemporary setting. The film's comedic tone is achieved through situational comedy, character dynamics, and the juxtaposition of vampire tropes with ordinary life.