Sitting in the car, Tongzi was very sad. She had only made two friends in the past two months. Now, they were all gone. They were her best friends since she was a child. But now? Everything seemed to have returned to the way it was. She was left alone. What was the future like? She really didn't know. She stared blankly at the scenery outside the car window, which was constantly receding, and everything in this strange city.

"I think I am free now!"

Kiriko asked herself ...