Luigi and the Toadettes

"Ha! In your freaking FACE, King Boo!" Luigi huffed and shouted, just because he felt like it.
Yoshi laughed with him.
"I think our job here is done, don't u think so, pal?" Luigi elbowed the green dinosaur playfully.
Yoshi's expression suddenly turned unhappy.
"What's wrong, Yoshi?"
"W-ell, I'm just wondering—we were able to beat King Boo and all, but..."
"But what...?"
"That's it?"
"What do u mean?"
"What I meant to say was, nothing happened after that? We were just here to beat ghosts—nothing was left to help us defeat Bowser? No volgende clue, no riddles at all?"
Luigi frowned. "Come...