Lyla McAfee had all but forgotten the email that she wrote to herself freshman year and scheduled to be delivered right before graduation—the one promising that she’d learn to trust by the end of senior year. But when she receives it the first morning of her senior trip to Florida her life is sent into a tailspin. Soon she’s questioning her seemingly perfect relationship with her boyfriend, Derrick; her attraction to the school player, Beckett; and whether ending her friendship with Aven and Quinn, her former BFFs, was one of the biggest mistakes of her life.