Returning to Nogamo Moecho in Hokkaido, my birth place at the uncle's funeral, Michiaki Fujikawa decided to spend a short period at my hometown until my college entrance ceremony with my aunt's recommendation. What I've been waiting for in my hometown after five years is a nostalgic scenery, a cute little sister, a childhood friend who has become beautiful. And it was a mysterious beautiful girl who met her for the first time.