Bloodsucking Bastards (2015)

Evan is a a dutiful and overworked employee stuck at a soul-killing corporation with his beautiful co-worker and girlfriend Amanda and his slacker best friend Tim. Evan's world begins to crumble when Amanda dumps him and his boss Ted hands his coveted promotion to his nemesis Max. However when the bodies start piling up and lazy coworkers become paler, hard-working, and more aggressive Evan soon discovers Max is actually a vampire, and has turned most of the office into vampires as well. Now Evan must defeat Max and rescue his workplace pals before his life and career go from dead-end - to just dead.