As the crumbling country mansion "Button House" opens its creaking doors again, the current owners and their restless roommates - a group of long-lasting souls - gradually share an unusual "under the same roof". However, cash-strapped Alison and Mike's dream of transforming this unexpected inheritance into a luxury hotel is still out of reach. Can the group of "ghost squad" roommates bring them the funds they need, or will they create even more chaos and wait for them to pay the bill?