In “My Roommate Is a Vampire,” struggling artist Cassie Greenberg’s quest for affordable housing leads her to a seemingly too-good-to-be-true Craigslist ad. Skeptical but intrigued, she encounters Frederick J. Fitzwilliam, an enigmatic man from another era. Their unique connection blossoms through charming handwritten notes. When Cassie stumbles upon a mid-day vampire gathering, Frederick reveals his secret: he’s a vampire awakened after a century. Will Cassie accept his proposition, changing her life forever?