When he was a teenager, by chance, the young flower who lived in Zhenbei City met Meng Chen under the recommendation of his "brother" Qiu Xia, and since then the fate of the three people has been intertwined for 20 years, Meng Chen transferred to Jiaochuan in junior high school for family reasons, and when he left, he agreed with the flower to take the entrance examination to Huada, and he would wait for her at Huada "Brother" Qiu Xia left Zhenbei City, the flower barely completed high school with the support of caring people in the community, the agreement with Meng Chen when she was a teenager is her only motivation to continue to work hard, in 2009, she was admitted to Huada with the highest score in the city, and after several twists and turns in Jiaochuan again and Meng Chen, Qiu Xia met again and launched a 12-year emotional entanglement, with the development of the plot, the life experience of the flower, the departure of Meng Chen 10 years ago, the abandonment of the father gradually surfaced, and the truth of each time is like a sharp knife inserted into the heart of the flower, The three teenagers endured the blows of adversity again and again and continued to grow, and as the years passed, they finally completed their own missions and started a new life.