A new amusement park is opening, but it was in the news for suspicious actions like an amount of people disappearing. Serena, Raye, and Amy decides to check it out, finding only the least suspicious things to be the most. In the amusement park, they've opened up a sweet factory party, that if you eat any sweets your energy will be drained. With Amy already in the party, and Serena and Raye entering a moment too late, Amy was already unconscious, so it was only up to Sailor Moon and Sailor Mars to the rescue, In the end they've caught up with Amy and altogether with combine powers they've stopped the Princess of the Dreamland, and ended up enjoying the amusement park.