First love can be hard to manage.Ace Patterson has always been a big part of Mia Thompson's life. From the moment she first learned to walk, she's been glued to Ace's side, and they've been doing a flirtatious dance ever since. But when Mia tries to move things towards a romantic relationship, it gets a little messy. And Ace and Mia are forced to consider what life would be like without the other one in it.When they finally decide to pursue a summer romance before Mia heads off to college, they find that first love and first experiences are more complex than either of them ever expected.