Dong Yu's life creed is to eat and die and so is Dong Yu's master.
Unexpectedly, the master who had always been unruly suddenly became serious and took care of everything, and then disappeared as if he had finished explaining the funeral arrangements. Dong Yu had to embark on the road to find his master.
Dong Yu is a guy who is hot on the outside and cold on the inside. He has always felt that the bonds between people are like shackles. The deeper the relationship, the deeper the bond. If he wants to be truly free, feelings are something that must be given up.
Along the way, he was wasted, but fortunately the friends he met were all good, kind and good people. Dong Yu also slowly began to shake his mind.
Behind the difficult cases, another force that had never been touched gradually surfaced, and Dong Yu finally had to face a choice about his beliefs.
Concept: A young man who is cold on the outside and hot on the inside looks directly at his heart and gradually grows up