The Kiss Quotient, written by Helen Hoang, is a heartwarming celebrity romance novel. It follows the story of Stella Lane, a brilliant mathematician with Asperger's syndrome, who hires an escort named Michael Phan to teach her about intimacy. As they spend more time together, their professional relationship turns into something much deeper. This book explores themes of self-discovery, acceptance, and the power of love. With its diverse characters and steamy romance, The Kiss Quotient is a must-read for fans of celebrity romance.