The Kiss Quotient, written by Helen Hoang, is a heartwarming celebrity romance novel. Stella Lane, a successful econometrician with Asperger's syndrome, hires escort Michael Phan to teach her about intimacy and relationships. As they spend more time together, their arrangement turns into a genuine connection filled with passion and understanding. This diverse and inclusive love story explores themes of self-discovery, acceptance, and the power of love to overcome obstacles.