Idea: kitune able to split her tails off as 'seperate, sapient, but still part of her being' entities and has them go off and do various things for a lark
One day your wife of two years reveals herself to be a wierdly simplified cartoonish looking fox before quickly and eagerly inviting you to the castle of her mistress, where the other tails have brought the various things they were tasked to acquire, be it wealth or magic weapons,
Your tail wife was tasked with finding a suitable partner for them all