Seventeen-year-old Lin Ying came to South Korea with her mother because of her parents' secrets twelve years ago. She met the student union president Guan Yuju at Fengwan Noble Academy in South Korea. She also met Li Chenyi, Han Shengen, He Wennuo and others. But Xiaoying fell in love with Guan Yuju. When they finally could be together after going through many difficulties. , Xiao Ying was unexpectedly diagnosed with brain cancer and could only live for three months. Xiao Ying decided to face it alone. When Xiao Ying left the hospital, she met her first love boyfriend Jun Ao. So Jun Ao decided to take Xiao Ying to the United States for treatment. Will a miracle happen to Xiao Ying? Can she be with Guan Yuju in the end?