Cure Rose Garden has been opened. But, Anacondy is hindering PreCure 5. The Boss moves when he knows the gate is opened.

Milk and Syrup go to Eternal to save PreCure 5, and the Boss of Eternal meets Flora.

The Boss finally dominates Cure Rose Garden. PreCure 5 have a great fight with him. Meanwhile, Mailpo appears and emits many letters to the Boss. Coco first, all the friends lend their power to PreCures who don't give up hope. As their adventure over Nozomi, Rin, Urara, Komachi, Karen and Kurumi toward to face for the new future. But, What will happen to Love, Miki and Inori...