Fifteen-year-old Mackenzie Wheatland is sure she can never trust a guy again after her ex-boyfriend trashes her on social media. Determined to put the anger and embarrassment behind her, she vents in a post on the anonymous app, Kryptic.She's surprised when a stranger offers comfort. Suddenly, she has a confidante - an older guy who is empathetic, funny, and best of all, has the maturity to know how to treat a girl right. At first, she hesitates when...