Yakuwari no Gyakuten

In which Fuutarou Uesugi and the Nakano siblings have their stories swapped with Fuutarou Uesugi being the heir to a billion dollar company owned by Isanari, while the Nakano sisters faced poverty after their father left them before their mother died. Now being taken care of by their stepfather who does his best to take care of them through odd jobs. How will their meeting turnout?