Kim Possible thought that she was ready for her life after high school. She realizes that she's not when she discovers that the new player in the criminal world doesn't play by the rules that she's used to. The world will be rocked to its very foundations by a decision made in the middle of the Canadian wilderness by a person who doubts her own right to make it. KiGo, AU elements.

Kim is growing up, and changing, and now it's Kim Possible against the world! Only before it's over, the most unlikely of all allies may just help her save mankind's very future. If they can get along long enough to save themselves!