Shi Qian, an ordinary high school girl. Because of a chance encounter with Duan Cao Lin Cheng. They were originally two parallel lines, but they met due to various opportunities, coincidences and misunderstandings. Later, due to the relationship between Xia Jin and Shi Qian, Lin Cheng helped Shi Qian a lot, and this also contributed to the youthful relationship between Shi Qian and Lin Cheng.