Robot Little Red was the latest version of robot equipped with the latest processor called “RED” because she was a new robot. Every robot called her “Little Red”. One day, Robot granny, a prior generation robot, sent a message to Little Red. Robot granny found that she needed Little Red help for some maintenance. Little Red flew to granny’s home with her rocket engine.

Robot Wolf is a robot developed by the worst guy on the universe. He spotted Robot granny in a bad status. He pretended to help Robot granny. However, he destroyed Robot granny and grouped granny's parts to his body which made him to be a bigger robot. Robot Wolf noted that Little Red was flying to granny’s home, based on granny’s memories. Robot Wolf thought that Little Red was another chance for him to be a bigger robot.

Little Red arrived at granny’s home and saw a robot look like granny. However, she felt something wrong. How come granny be bigger? He attacked Little Red and did the same to Little Red.

AI woodcutter is a wood cutting machine with AI. He has a judgment about what is good or bad. He wishes to maintain justice.

AI woodcutter saw Robot Wolf. He felt something wrong. How come robot wolf such a big robot? He used his AI system to check. He found that some of the parts did not belong to him. He tried to interact with the owner of the parts. Finally, he got in touch with Little Red and told him about what Robot Wolf did to her granny. He was so angry. He decided to cut the Robot Wolf in half and rebuild Robot granny and Little Red. And the AI woodcutter put the scrap metal from the Robot Wolf in the junkyard.