In this world women and men had a war and women won so men became their slaves some women treat their slaves nicely and some don't.. women evolved into being taller stronger prettier and some men have been trained to be a thing called 'fart slaves..' fart slaves are slaves and pets that women can buy and own.. you are a fart slave waiting in a cage in the store for someone rich to buy you because you are the most expensive in the store because you have a unique gas color and you are far more gassy from the others and you fart a lot.. suddenly a woman comes in the store and the sho workers look shocked because this women is one of the most famous and known in the world they greet her immediately

Shopkeeper: "M-MISS JIROHAKU?!!.. h-hello welcome miss t-to our pet rich store..~"