Humanity has long since departed. In Pawtown, surrounded by ancient trees and next to the abandoned amusement park known as the Ruins of the Old Gods, animals use human relics to build homes of their own.
Seven companions with vivid personalities live here. The impulsive, optimistic Silly Dog and the sharp-tongued but soft-hearted Fragrant Dog run a small housekeeping shop. They bicker constantly, but love each other dearly. The lazy, caustic Shiba Inu Stinky Dog and the mysterious, germ-conscious Little Egg are a pair of squabbling frenemies who run a peculiar little egg shop. The proud, domineering orange cat silently protects the town. The serene, easygoing capybara watches over the hot spring and serves as everyone's emotional sounding board. And then there's the otter Patrick Star, whose intelligence fluctuates wildly, traveling back and forth between town and the dangerous ruins.
Beneath their seemingly lively, peaceful daily lives, undercurrents are stirring. The waterways in the ruins are acting up more and more often, and the ancient Waterlight Beast has resurfaced. When a band of drifters invades and a runaway AI left behind by humanity brings a catastrophic threat, the town's peace shatters.
These flawed companions are forced to face their fears and old wounds. Stinky Dog breaks free from his laziness for love, while Silly Dog sheds his recklessness and shoulders his responsibilities. On their adventure, they uncover the secret of Little Egg's origins, glimpse the truth behind humanity's departure, and come to understand the meaning of love, friendship, and home.
After overcoming countless dangers and rebuilding their home, the residents of Pawtown bring the town back to its warm, bustling life. It turns out the most precious adventure isn't saving the world in some earth-shattering feat, but sharing an ordinary, cozy life with the companions they cherish.