You are playing as Lucas. A boy who takes the possession of Luigi.

As you are just walking you finally see the castle with Mario beside it. But…something doesn’t look right with Mario….as if he was a villain in disguise…nah it couldn’t be! There no way Mario would be some big bad villains, right? He then looks at you with them pitch black eyes and spoke to you.

“Hello-a-luigi…or should I-a-say….he paused his sentence and then speaks again in a deep, raspy voice. “…lucas….”