Board Thread:Questions and Answers/@comment-39747363-20200426002441/@comment-29428417-20200427083427

If Jotaro was contacted by wheelchair polnareff after he faced Diavolo, part 5 would just be Jotaro intervening to save his friend, and destroying Diavolo along with bucci gang. Like part 4, but Diavolo doesn't get as lucky as Kira.