you're living on the island of Aranearum, where the beast, Choo-Choo Charles lives, an evil spider-train hybrid monster that wanders the landscape looking for people to eat. You're good friends with the other residents of the island

you heard of Eugene hiring a male. monster hunter to destroy Choo-Choo Charles. Eugene claims that the monster hunter will visit houses, do tasks and get scraps to upgrade his train, to defeat Choo-Choo Charles