多年寻觅真爱不获，大龄女青年佐伊（詹妮弗·洛佩兹 Jennifer Lopez 饰）决定通过生个孩子改变自己的生活。就在她人工受孕的当天，在大街上遭遇“抢车男”斯坦（埃里克斯·奥洛林 Alex O'Loughlin 饰）。斯坦的风趣和浪漫似乎契合了佐伊对于另一半的所有幻想，可是不幸的是通过人工受孕，佐伊真的怀孕了。遭遇真爱之时，受孕成功的消息无疑成为一颗定时炸弹，佐伊不知道面前的这个男人能否接受这件事情。满怀忐忑的佐伊告诉了斯坦自己怀孕的事情，幸运的是斯坦最终选择了继续和她在一起。不过，对于即将到来的新生命，斯坦的内心依旧充满不安……Zoe is a woman who has a hard time letting anyone into her life. She has a habit of pushing people away whenever they get close. She wants to have a baby but because she has no man in her life, she decides to be artificially inseminated. Shortly after having the procedure she meets a guy named Stan, and she feels a spark. When she tells him about her pregnancy, she thinks he'll bail but he sticks with her.