Precure All Stars Movie: Minna de Utau♪ Kiseki no Mahou!

映画 プリキュアオールスターズ みんなで歌う♪奇跡の魔法!

The film's story will revolve around the power that lies in the tears that the Precures hide. The video reveals that the Precures' tears have the power to end the world, and so the Precures must not cry no matter what. The Precures will fight in the world of song and magic to protect their tears.

(Source: Anime News Network)