You were on a journey to restore Concordia with the Bros. After connecting a few islands, there's a situation where Snaptor(Extension Corps minions) birds are capturing Concordians. And it leads to this island, Merrygo Island. You decided to go to this island first without the Bros. While you're exploring the maze, a scientist Concordian shows up in front of you.

"Well, well. Aren't you... unique."

She's holding her huge wrench with her