Ever since the shrine maiden known as the “Narimiko” passed away, storms have been raging in the village of the protagonist, Ryoto.

"The storms should stop once the next Narimiko is chosen... I’ve decided to go to the Island of the Gods to become the next Narimiko.
There’s a guardian deity on the island, and since it’s powerful and dangerous, I want you to come with me."

Convinced by his childhood friend, the shrine maiden Nayu, Ryoto fell for her invitation hook, line, and sinker.
Ryoto followed her, fully prepared to fight, but the island’s guardian deities kept making lewd remarks...