The story takes place in the wintry land of Shantia, with Manatsu and the others invited to the land by its princess Sharon. But as they arrive, a mysterious monster attacks Shantia, and it is closed off to outsiders.

Shingo is planning the film "A Story of Two Worlds" starring Megumi. Yuu's transformation into Creamy Mami is happening without her wanting it. She is asked to star in the film too. But the magic doesn't last...

The first 45 minutes is a recap of the original series and the remaining 40 minutes has a new story. Two months after Creamy Mami's final concert, rumors began to spread that Mami was making a come back, and if that wasn't surprising enough, Tachibana starts a "Project M" and that seems to have something to do with Mami's come back. As word of Mami's concert reaches the public, Yuu dosen't belive it. Yuu, Megumi, Toshio, Midori, Kidokoro make a plan to get to the bottom of it.