Zhuang Ziang from small to large, are the so-called children of other people's homes, three good students every year, the first exam, but because of the divorce of parents, father reorganization of the family, become father does not love Niang. At the age of 18, Zhuang Zi Ang was diagnosed with a terminal disease and only had three months to live. In the last three months, Zhuang Zi Ang decided to release his inner rebellion and wildness and become his true self for once. When he climbed the fence to skip school, he came across a girl, Su Yudie. On the last journey of his life, a beam of light came in.