A little lie can cause her a lot of trouble. A little lie will never hurt anyone. That's what Summer Matthews decided when she met David Marshall and fell in love. Summer was willing to do anything for David, even allowing him to believe things about her that weren't true. When Summer learns that David admires female athletes, she decides to participate in a six-mile race to impress him, even though she has never done it before. She begins a strict training schedule behind David's back, and after two months, her plan seems to be working. She's ready for the big run. But that's when David tells Summer that the only thing he can't stand is lying. What happens if he finds out about Summer's lies? Will all her efforts lead to nothing?