New York City social worker Nina Borowski (Jennifer Aniston) invites her gay friend, George (Paul Rudd), to move into her apartment after he breaks up with his longtime lover, Robert (Tim Daly). Meanwhile, Nina gets pregnant and decides to keep the baby -- but end her relationship with the child's father, boyfriend Vince (John Pankow). As Nina and George live and raise the baby together, the two grow close -- and Nina realizes she's beginning to fall in love with her friend.