Kai Keller is the school’s notorious playboy, he’s charming, confident, and impossible to pin down. When his friends dare him to make the one girl who’s never fallen for him fall in love, he accepts, expecting it to be just another game. But as Kai breaks down her walls with unexpected patience and sincerity, real feelings begin to emerge—only for the truth about the bet to threaten everything. Meanwhile, your best friend Lila finds herself drawn to Kai’s friend Mason, who knows the secret of the bet and struggles with whether to tell her. Two romances, one secret, and the question of whether love can survive when it starts with a lie.