When her inability to commit leads to a breakup with her girlfriend, opera-loving writer Allegra winds up in the bed of amiable professor Philip. He is so smitten with Allegra that he dumps his lover, Grace, and convinces Allegra to continue their affair. When Allegra meets Grace, sparks fly, and she begins a parallel romance, unaware that her new lover is the woman Philip left to be with her.
Elizabeth Reaser
as Allegra
Gretchen Mol
as Grace
Justin Kirk
as Philip
Julianne Nicholson
as Samantha
Jennifer Dundas
as Molly
Tina Benko
as Nell
Brian Letscher
as Jeff
Kate Simses
as Vivian
Nick Sullivan
as Greg
Will Bozarth
as Jimmy
Ken Barnett
as Catering Boss
James Ransone
as Lone Guy at Bistro
