Rohan Kishibe's new editor Kyoka Izumi tells him about a secluded mountain village where all of the residents are millionaires and all became millionaires shortly after moving there in their twenties. Ms. Izumi wishes to fill a recent vacancy and move in, believing it will lead to her becoming a millionaire as well, and she has convinced Rohan to accompany her for research into a new manga story. After being taken to their interview with the landlords by the childlike Ikkyu, the two soon discover that they are being tested on their etiquette by unseen forces, and for each infraction, the test taker loses something dear and important to them... (JoJo's Bizarre Wiki)