Keely Collins has lived in the same town her whole life and been around the same classmates since Kindergarten. It is her 18th birthday, but everyone has forgotten it. Her best friend since before birth Andrew Reed is throwing a party to celebrate both their birthdays, his being last week, since his parents are out of town. When she accidentally walks in on her classmates Danielle Oliver and Chase Brosner having sex in Andrew's parents' bed, she realizes that she is the last virgin in their graduating class of 60. She has always been seen as one of the guys, especially when she is around Andrew. Her other best friend Hannah Choi is there with them and is so drunk that Keely takes her up to Andrew's bed to crash. Keely meets a college guy name Dean that is really interested in her, but she doesn't want to admit she is a virgin. So what is she going to do? She only has until Prom to come up with a plan, but it will tests her friendships deeply. I absolutely loved this book, and it has become one of my favorites for the year! Perfect YA Rom-Com!