Initially reluctant partners on a research project about humor and attraction, their professional collaboration evolves into a deep personal connection. As they develop their groundbreaking ""Goldilocks Zone"" theory of humor in relationships, Elin and Soren navigate the complexities of academia, professional success, and their growing feelings for each other. Their research gains acclaim, leading to conference presentations, publications, and a book deal. Throughout their journey, they face challenges both personal and professional. Elin struggles with her fear of risking their successful partnership for a romantic relationship, while Soren patiently waits for her to be ready to explore their connection. Their breakthrough comes when they realize that their professional partnership already embodies the qualities of a strong relationship: mutual respect, shared goals, and the ability to bring out the best in each other. They finally acknowledge their feelings and begin a romantic relationship.