User blog comment:FairySina/Future Pretty Cure All Stars/@comment-26550392-20160812201344/@comment-26550392-20160812213150

Hmm... Since Four Clovers seems to be a few years further in the future, maybe either they could go back in time to when the other teams are fighting or all of the Cures participating in this movie could end up in the Four Colvers' timeline somehow? I like the second idea more.