An urgent letter arrives for Mario, but Luigi is the only one available to answer its call for help. Can Luigi survive in the big city of New Appelle, and can he and his new partners really prevent the unspeakable calamity that Merlon claims only Mario can stop? Well, probably, I don't like bad endings very much.

Claire moves to Mineral Town to start a refreshing new life, but everything is not always as it seems. The other townsfolk act suspiciously, animals are found slaughtered, strange sounds are heard in the dark of night. Something obviously isn't right in this little town, and Claire makes it her mission to solve the mystery once and for all... before it's too late.