Jing Lu is a solitary high school girl who is unwilling to be close to others and does not like others to approach her.Jing Lu was rescued from the fire by a mysterious boy. Who was he?What was the truth of trapped fires?One day, Jing Lu met a boy named A Jing in aaRainbowaglass studio.This strange boy who came to Hong Kong from other places has surprisingly similarities with Jing Lu.When Jing Lu thought that their encounter was only accidental, A Jing was originally appeared before her with a certain mission.What is the fetter between them?Youth is a luxury wandering. What impact will Jing Lu and A Jing have on the journey?What kind of future will it take to welcome them?