Chourou is a wise old fairy from the KiraKira☆Pretty Cure A La Mode series. He lives on Ichigo Mountain. In order to please everyone, he practices making sweets with his disciples.

Nono Hana is an 8th grade student who wants to be a stylish and mature big sister like figure. She always puts on a lovely smile and loves to search for exciting things. One day, Hana meets a baby named Hug-tan and her guardian fairy named Harry who had fallen from the sky. At that exact moment, an evil organization called Dark Tomorrow suddenly appeared! They're trying to forcefully take Hug-tan's Mirai Crystal! In order to protect Hug-tan, Hana wishes to do something to help her, and her wish is granted, as she gains a Mirai Crystal and transforms into Cure Yell. The world is overflowed with Tomorrow Powerer, which is the power to create a brilliant tomorrow, which is crystallized into the Mirai Crystals. If it's stolen, everyone's future will not exist. To protect Hug-tan and everyone's future, Cure Yell will do her best!
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(Source: Pretty Cure Wiki)

Ichika Usami is a second-year middle school student who loves sweets, but struggles to bake. One day, she encounters a fairy named Pekorin, who is able to detect "Kirakiraru", an element residing in sweets. However, an evil fairy starts to steal the Kirakiraru for themselves, leaving the sweets black and lifeless. Determined to protect the sweets, Ichika gains the power of the Legendary Patisserie and transforms into the Pretty Cure, Cure Whip, to protect the Kirakiraru.
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(Source: Wikipedia, edited)

A movie celebrating the 20th anniversary of the Precure franchise, featuring characters from all 20 series so far!