The Love Hypothesis is a charming, witty STEM romance that follows Olive Smith, a PhD student who accidentally finds herself fake-dating Adam Carlsen, a brilliant but notoriously grumpy professor. What starts as a harmless arrangement to convince her best friend soon spirals into real chemistry that neither of them can ignore. As Olive navigates academia, self-doubt, and unexpected feelings, Adam becomes her steady, surprising support. Their awkward, sweet, and hilarious interactions bring the story to life, blending science, warmth, and slow-burn romance. With its relatable heroine, swoon-worthy moments, and sharp banter, The Love Hypothesis has become a favorite for romance and BookTok readers everywhere.