Mitsuha Miyamizu is a high school girl who dreams of living as a boy in the busy city of Tokyo, far from her quiet life in the countryside. In Tokyo, Taki Tachibana is a student juggling school, a part-time job, and his ambition to become an architect. One day, Mitsuha wakes up in Taki’s body, while Taki finds himself in hers. As they begin to switch lives at random, they grow curious and start searching for each other. Their connection soon begins to affect their lives in unexpected ways, bringing them together through fate and a mystery that binds them across time and place.