College senior Lily Madison is on her own and desperate to pay for her last semester of school. With nowhere to turn, she makes the difficult decision to donate her eggs to a fertility clinic. Sam Parker is also a penniless student who supplements his tuition money by visiting a sperm bank. One day, Lily and Sam meet at the clinic and talk about their secret. Despite their obvious attraction, Lily and Sam go their separate ways.

Now a wealthy entrepreneur, Sam never forgot Lily, and when he sees her in an airport one day, he falls for her all over again. But while they enjoy their unlikely reunion, a story on the news has them riveted. Two teenage boys are missing and their disappearance may be linked to the fertility clinic Sam and Lily visited in college. In a shocking twist, one of the boys looks exactly like Sam.

Lily and Sam are determined to find out what really went on at the clinic all those years ago, but the truth will be more than they bargained for. Together they discover that letting go of their past is the best way to build a future worth fighting for...