READ MORE: LGBT Rom-Com 'Portrait of a Serial Monogamist' Acquired by Wolfe Releasing A new trailer has been released for "Portrait of a Serial Monogamist" that teases all of its modern revisions of the well-worn romantic-comedy genre. Written and directed by John Mitchell and Christina Zeidler, "Portrait of a Serial Monogamist" stars Diane Flacks as Elsie, a woman with a long string of broken hearts behind her. Elsie breaks up with her longtime girlfriend in order to move on to a new romantic pursuit, something she has a hefty reputation for.