It's Halloween in PriPara and Meganee announces there will be a treasure hunt. Everyone begins hunting for boxes, with Gaarmageddon doing their best to interfere with everything in order to find the treasure themselves. Gaarara and Paku return to Paparajuku and discover there are more dreams about. Gaarara also reveals she stole Nino's dream when she was younger and tries to get Paku to steal the new dream growing inside her...