With a rash of break-ins plaguing the neighborhood and the rest of the Tsukino family out of town, Seiya offers to stay over at Usagi's house in case anything happens. But when Seiya's bandmates from The Three Lights, the rest of the Sailor Soldiers,... (more) and even the evil Sailors Aluminum Seiren and Lead Crow all show up. Sailor Moon and the rest of the Sailor Soldiers have to fight a monster in the very crowded Tsukino household.