The Kiss Quotient, written by Helen Hoang, is a captivating contemporary romance novel that follows the story of Stella Lane, a brilliant mathematician with Asperger's syndrome. Determined to improve her love life, Stella hires an escort named Michael Phan to teach her about intimacy. What starts as a professional arrangement soon turns into a passionate and unconventional love story. This book explores themes of self-discovery, acceptance, and the power of love.