Wario and Waluigi searched through the jagged ruins of Bowser's crashed airships in Tropical Waters for valuables. Why? This is just the kind of thing they would do.

"Look, Wario! A treasure chest," cried Waluigi. He pointed to a demolished ship with it the hull intact.

Wario laid his hands on the chest. Behind him, Waluigi vanished.

"Waluigi? Waluigi?" Wario looked around for his brother, but found no one. Shrugging, he opened the chest. There was nothing inside.

"Ah! What gives?!" He threw the chest up and it crashed through the hull. It made direct impact with something. Someone, to be specific.

"Ow," yelled a feminine voice.

Wario raised his head startled. Judging by the fact that it came from above, he jumped through the ceiling and found himself in a ruined area. It contained various demolished documents and books. Wario then found himself surrounding by a bright, pink light.

A figure appeared standing on a barrel. It donned a pink cape, yet also wore a dark cloak. The figure took off the cloak and untied the cake. Wario could see that it was a female Koopa.

She had long blonde hair brought together by a collection of beads, forming one massive ponytail. This Koopa also had puffy cheeks and wore pink lipstick, like Wendy. The female Koopa wore several bracelets and had a large green necklace with a gem tied to the center. She wore shoes similar to Wendy, but had larger, eyes. They were a shade of light blue and were oval-shaped.

"Greetings," she said.

Wario just stared at her for a second. Then he spoke. "Uh, hey. I'm Wario."

"Cool name. I'm Susan. Do you have any questions for me?"

"Nope," Wario said flatly.

"Nothing at all?"

"Not at all."

"So you're not even curious about where that other man went?"

"Oh! Waluigi! Where did he go?"

"I can answer that for you," said a voice from behind Wario. Wario turned around to see another Koopa waking towards him. Wario held his guard, but the Koopa walked right by him.

"Hello, trespasser. I am Nick. I see you've met my twin sister, Susan. We're not identical twins," Nick said before Wario, spoke.

"Who are you, and what are you guys doing here?"

Nick grinned evilly, and revealed a large brown sack. Inside it laid Waluigi. Nick tossed the bag to Wario, who caught it and glared at the two sinister figures.

"We are the children of Wart, and we're here to cause chaos!" Susan and Nick yelled simultaneously.