In the 9th grade, a new student arrives - a student about whom incredible rumors circulate, that he is a genius with the highest IQ, but also has psychological problems. Nan Su, the son of wealthy and famous parents, is silent and withdrawn, hardly speaks and cannot tolerate physical contact, but he is the top student in all subjects. The same cannot be said for Xia Zhuai - this bold girl barely manages her studies, but she is always in the center of attention and, unfortunately, has a heap of problems. These two teenagers seem to be from parallel worlds that unexpectedly intersected. Why are they desperately drawn to each other?