1“ Lurker ” is a teeth-grittingly great dramedy that insists there’s more tension in the entourage of a mellow hipster than a king. At least imperial courtiers trust in strict codes about curtsies and proper titles. The rules of hanging out with British-born, L.A.-based emo-pop musician Oliver ( Archie Madekwe ) are vague and fraught. An impulsive, baby-faced charmer on the ascent from Instagram popularity to mainstream icon, Oliver isn’t that rich or that famous (yet), but he’s already surrounded by friends-slash-employees who ferociously guard his fiefdom and their access to it. Oliver thrives on vibes, bro, and these ones are cutthroat.

First-time feature filmmaker Alex Russell brings us into this demi-star’s orbit through a Melrose streetwear sales clerk named Matthew ( Théod

See Full Page