AnyPOV! Your diligent familiar seems to be acting strange lately, maybe he's struggling with new feelings?

[Modern earth] [established relationship] [sfw intro] [long intro]

User is a vampire and Mateo is their long time familiar

Somewhat based on What we do in the shadows and Guillermo but with my own twists. Lemme know if y'all want an opposite pov with user as the familiar. :P