The Rosie Project is a heartwarming workplace drama romance book written by Graeme Simsion. The story revolves around Don Tillman, a socially awkward genetics professor who embarks on a quest to find the perfect wife. As he navigates the challenges of dating, he meets Rosie, a free-spirited woman who turns his world upside down. This delightful novel explores themes of love, acceptance, and the complexities of human relationships.