An exquisite game, three people's obsession. Brotherly love is no longer enough to describe the relationship between the two. However, an unexpected incident caused him (Yixuan) to fall into prostitution. He (Yisheng) blamed himself and went to the mountains to learn arts and met the weak and timid child (Yitian). The same eyes brought a long-lost warmth to Yi Tian, but is such a coincidence luck or torture? ?