Before we begin

The Pretty Cures and Kamen riders are legendary heroes who defended the world itself when it plunged into darkness. Now defeating a new villain, Fusion, They are in search of his fragments.

Our story follows Hikaru Kibou, a young boy who is interested in these heroes, but is afraid of the dangers they face. He meets and befriends a girl named Ayumi Sakagami, who had just moved into the city.

After helping a small blob, they name it Fu chan. However, little do they know that Fu chan has a secret...

Now, let's see the ultimate feats of the two hero types, and witness the turning point in the lives of these two!