Season 1 works through the stories of several heroines, including Fuko and her wooden starfish, and builds the romance between Tomoya and Nagisa. After Story follows them into adult life. Tomoya takes a job, and the couple marry and have a daughter, Ushio. Nagisa dies, and Tomoya sinks into grief and walks away from his responsibilities. In episode 18 his grandmother reveals how much his father sacrificed for him after his mother's death. Tomoya sees the parallel, tells Ushio about her mother on a train ride, and finally becomes her \"papa.\"
In the finale the truth of the Illusionary World is revealed, and a magical turn brings about a happier outcome. Looking back, the whole series is about cycles: of loss, of parenting, and of the small kindnesses between people in a town that make redemption possible.