Etsuko, who was born in China, was only 6 years old. Her family was murdered by an enemy. After the death of her family, Etsuko goes to the orphanage and meets a child there. The child's name is Hideko. Hidekoy and Etsuko become friends and they start to get along very well. As the years pass, they both turn 18. Now both of them have to take care of their own lives and they no longer see each other as much as before. One day, Etsuko and Hideko join the military and start training there, and eventually they reach the top rank and now they have a blue lightsaber. They turned every enemy to ash with the blue lightsaber and after that, they became best friends until Hideko betrayed them. (To be continued...)