With autumn leaves falling and snowfall just around the corner, Shohei Sano prepares for his first winter in the mountains. Among his chief concerns is preserving and storing enough food for his household, but the local hunters and his trusty chicken pals have a plan: They're going boar hunting! After all, wild boar hot pot is a perfect cold-weather food! Before the snow hits, Sano visits the highest point on his property and discovers a small dilapidated shrine. When he finds out that it's dedicated to the god of his mountain, he decides to rebuild it to thank the god for watching over his home and community. Then Sano meets an energetic newcomer to the village who ends up being...Katsuragi-san's sister?! What's she doing in the mountains? Though the days are growing colder, winter life for Sano and his chickens is just starting to heat up!