Once back at Domino things started to settle into a pattern. Seto and Cat started spending a lot of time together. Mokuba was happy to be able to see Cat almost every day. She has started to teach Mokuba how to play, but it mostly ended up with Mokuba listening to her play and singing along with her on the songs he knew. Seto often watched them from one of his security cameras in his room. He was quickly starting to feel strongly for her. She made him feel like something special. Like he was worth something. For the longest time, he had avoided people and that had been fine with him. Now it seemed like he couldn't stay away from Cat to long. Cat was also starting to feel for Seto also. She spent a lot of her time at his house whenever he asked her to, which was fairly often.

Yugi and the others often teased Cat about her growing relationship with Kaiba. It always made Cat blush, but she was happy with the way things were going between them, at least for the most part.

It was a rainy afternoon and Cat and the others were in Yugi's room playing Duel Monsters, as usual. There was a panicked knock on the door. Tea got up to answer the door and in stumbled a very wet Mokuba.

"Please, you have to help me." Mokuba pleaded entering the room. Cat jumped to her feet and rushed over to him.

"Mokuba, what's wrong? What are you doing here? Does Seto know that you're over here?" Cat asked.

"Seto needs your help, I didn't know who else to go to." Mokuba said worry tinged his voice.

"Slow down and tell us what happened." Yugi said calmly.

Mokuba sat on the couch and told them that Seto had been experimenting with a new virtual reality game. He was testing it when some guards came. Mokuba ran and found out later that some of the men from Kiaba Corp. had changed the game and now Seto was trapped. After hearing this Cat grabbed her coat and headed out the door, Mokuba right on her heels.

"Cat, where are you going?" Joey asked.

"To help Seto, of course." Cat answered. "He needs out help."

"She's right," Yugi said standing. " Let's go."

They ran, led by Mokuba to one of the Kiaba Corp buildings. They stopped at the front door as Mokuba typed in the password which gave off a loud beep.

"Incorrect?" Mokuba stated in shock. "But Seto told me what the password was."

"Is it possible that he changed it recently?" Tristan asked.

"Yeah, he changes it every week. I guess I forgot to ask about this week's word."

"Well how are we going to get in?" Joey asked ready to barge down the door.

 Cat stepped up and typed in a word. The code box light lit up green and they were allowed in.

"How did you know Kiaba's password Cat?" Yugi asked as they rushed to the virtual reality machines.

"Well, I heard that Seto uses things that are close to him as passwords so I took a wild guess," Cat said.

"What was it?" Yugi asked curious.

"My name," Cat said with a smile. Yugi returned it as they got the machines.

"There are only four machines. That means two of us will need to stay behind and ward off the guards that will come soon." Mokuba said. It was decided that Mokuba, Joey, Yugi, and, of course, Cat would go. They put on the helmets and were transported to the virtual reality game where Seto was being held prisoner.