Ranma and Akane move in with his mom and start going to a new school which happens to be the school the sailor scouts go to and to make matters worse trouble decides to show up at their door.
A demon is destorying deminsions, giving them only one chance to save themselves. He takes the greatest heros from their reality and tests them to see if they are worth saving. So what happens when he kidnapps Akane, Relena, Mini Moon and Sakura to get the heros there? Ever wonder why Akane survived China? Or why Dr. Tofu is so close to the Tendos? Find the answers to these and more.