Usagi has come to the airport to see Mamoru off as he heads to the US to study abroad, but someone shatters Mamoru's body to pieces. In shock, Usagi loses her memory and collapses, but a member of the super idol group the Three Lights is there to catch her. That day, the Three Lights were to star in a music festival. Usagi and friends were planning to perform as well, but a new enemy arrives. Call...