On the last day of summer, Jisoo kisses her best friend, Jinyoung, but things grow cold and awkward when he doesn't kiss her back. Five years later, a defeated Jisoo returns to her hometown after failing to jumpstart her acting career. To make the walk of shame even worse, Jinyoung is also back in town with a snazzy new accounting degree and a cosmopolitan girlfriend. The earth turns and summer fades into fall, but little ever changes in this town.