Sun Ranran, the i person, met Liu Yishuo, who healed his life. He fell in love at first sight, thought it was unrequited love, but ended up running in both directions. The passionate girl Lin Yinuo and the happy enemy Han Chengwen, what kind of sparks will the two people who have childhood relatives collide with? What is the ending of Lin Haoyu, a single-parent family who does not want to make friends due to family reasons?