Part 1, Cure Flora to Itazura Kagami, is a dialogue-less story featuring Cure Flora and a mischievous ghost in a mirror.

Part 2, Pumpkin Oukoku no Takaramono, features the four Precure girls from Go! Princess Precure trying to rescue a princess who is held captive.

Part 3, Precure to Refi no Wonder Night!, is set when the Night Kingdom lost its daytime. The Precure team fight to take the daytime back alongside the princess Refi.

(Source: Crunchyroll, Edited)

A vengeful teru teru bozu-like monster called Miden is stealing all of the Cures' magical powers and memories, turning them into helpless infants, barring Nagisa Misumi and Hana Nono. They must help the affected Cures to regain their abilities and fight off this new menace.

(Source: Wikipedia)

Sakura Kurumi, Erika's mother, is preparing for a fashion show in Paris. The girls of the school's fashion club are going to model there, including some high school students. While in Paris, they meet a mysterious boy named Oliver. However, Baron Salamander of the Desert Apostles appears, and the girls transform into Pretty Cures to defend Paris.

Kumiko Ijima who is one of Nube's students recognizes that a man in a local park is really a criminal wanted for murder when she remembers drawing his face from the wanted photos posted by the police. Kumiko warns her classmate Kyoko while at the same time the man discovers the drawing with the name initials "K.I." written on Kumiko's drawing portfolio and briefly sees that Kumiko wears a red ribbon in her hair. The cops chase the criminal who crashes his car into a seal where a demon takes control over his soul. The demon is now on a killing rampage to find any girl that wears a red ribbon whose name initials are "K.I.". (Source: ANN)