My youth who is the host, this is a story of the youth of three cousins in a family. They become adults at the same time and enter the society. They step from dreams into reality and touch the essential even cruel side of life. Everyone finds that they have to face a super high difficulty problem. Life waits to see them make a fool of themselves. But they are不服, not angry, not屈. Not only do they want to give perfect answers with their wisdom, but also go over the will of their parents