From falling in love at first sight to working hand in hand, he and she depended on each other for three years. From the continuous fullness of the impulse of passionate love to the early onset of the seven-year itch, love has also been tested by human nature, reality, and ideals over time. Many times, Su Gui felt that she was on the "boyfriend" side, and taking the initiative was more important than being reserved. The endless fantasy and dependence finally see the sunshine one day. Regarding love and life, Su Gui is stepping into this unexpected but natural ending step by step. Love you from the beginning till now. This is a coming-of-age novel that witnesses the evolution of love. It contains the pure feeling of love, as well as the "thrilling" excitement of realistic temptations, as well as the torture of human nature and the thinking of life propositions.