In commemoration of the 15th anniversary of the Precure series, the eleventh All Stars crossover film unfolds as a menacing creature named Miden emerges, erasing the Precures' memories and regressing them to childhood. To restore their powers and memories, the HUGtto! Precure squad teams up with the Futari wa Precure duo, embarking on a quest to recover the essence of all previous Precure teams.