The first ever video game based on the anime of the same name, this is a puzzle platforming game in which the player guides Cure Black and Cure White through a series of puzzle stages. There are nine regular stages and one boss battle stage per world. The player needs to switch from one character to the other in order to bypass obstacles or reach parts of each stage.

Elder from the Garden of Light has called Misumi Nagisa and Yukishiro Honoka over to tell them the Evil King has stolen the Power of Dreams from the Garden of Dreams. Since this is the source of people's dreams, it's essential to take it back to where it belongs right away. While the Power was being transported, an accident broke it into many pieces. The girls are tasked with getting these fragments, which take the shape of hearts, back from five different worlds.