A witty contemporary STEM romance by Ali Hazelwood. The novel follows Bee Königswasser, a brilliant neuroscientist who lands her dream project at NASA, only to discover she must co-lead it with Levi Ward, an engineer she believes can't stand her. As they work together, Bee realizes that her assumptions about Levi may be completely wrong. Their professional rivalry gradually turns into mutual respect, friendship, and romance, while the story explores sexism in science, academic politics, and the importance of communication and trust.