On the day he moved in with his childhood friend Miu, the heroine Fei materialized from a novel he hadn't managed to get rid of, and a very lively love triangle began.

B-Rank adventurer Rain(♂) had the good luck of finding an Ancient Class item in a dungeon he snuck into. If he sells it, he can have a comfortable retired life. But the joy was brief because due to the item's...