The Kiss Quotient by Helen Hoang is a heartwarming celebrity romance book that follows the story of Stella Lane, a brilliant mathematician with Asperger's syndrome. Stella has always struggled with relationships, so she hires an escort named Michael Phan to teach her about intimacy. What starts as a professional arrangement soon turns into something more as Stella and Michael develop a deep connection. 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 books.