17-year-old Xiang Weixin (played by Li Mu), a sophomore in high school, regards eating as the most important and healing thing in life. She first met her senior Tao Youquan (played by Zhou Xingzhe) at the school's cafeteria. Like 17-year-old girls all over the world, Xiang Weixin has imagined herself in various ways in the future, and the same goes for Tao Youquan, Fang Qiran, and Zhang Yuanshuo around her. At the beginning of the story, they had never thought that there would be so many things in this year, and that life would be full of all kinds of questions...