Kate is a successful and single businesswoman who has long put her career ahead of a personal life. At 37, she's finally determined to have a child on her own. Unable to get pregnant, a driven Kate allows South Philly working girl Angie Ostrowiski to become her unlikely surrogate. After learning that Angie is pregnant, Kate goes into precision nesting mode. She reads childcare books, baby-proofs the apartment and researches top pre-schools. But, Kate's well-organized strategy is turned upside down when her Baby Mama shows up at her doorstep with no place to live. Structured Kate tries to turn vibrant Angie into the perfect expectant mom. In a battle of wills, they prepare for the baby's arrival. They soon discover that there are two kinds of family: the one you're born to and the one you make.