Children all over the world are mysteriously disappearing. Now Erin is captured by the people who stole the missing children. It's up to PreCure to save Erin with the help of a fairy girl name Cristal, Erin befriended.

An unusual snow storm hits the town by the evil Princess Snow Kaguya who wants to freeze the Earth. It's up to the PreCures with their allies to stop her. Also, Sonic falls in love with Lucy, whose boyfriend is leaving.

A mysterious girl, who knows Rin, is working for the Kisenian Blossom and is trying to to get rid of the Pretty Cure to get her friendship back. It's up to the Pretty Cure's to save Rin.