"One last double cross, Sugah?"
Mouse is a hacker from the Net, who once tried to hack into the Super Computer, except Bob arrested her before she succeded.
Mouse will give her services to the highest bider, from Turbo, Prime Guardian to Megabyte.
When the Web invaded Mainframe, Mouse had to hack into the Web and erase Mainframes web address to make it impossible to find from the Web or the Net.
After Bob was lost in the Web, Mouse was trapped but, well needed in Mainframe. By helping the resistance aganist Megabyte, Mouse found something that all her money couldn't buy, friends.