New teachers, new students
Freshman year of high school, everyone is a freshman
Senior year of high school, a dark year, but full of hope
The second year of high school - this grade that is neither advanced nor inferior, is the prime time for stories to take place.
Yin Yu, chemistry teacher
Pei Che, high school student
In the eyes of others, the two people were obviously very different, but they met in their sophomore year of high school...
PS: Because we can't accept the relationship between siblings, - -, so the age has been reduced as much as possible, only two years old! ! ! ! ! (Yin Yu: born in 1991, Pei Qie born in 1993)
PSS: I am incompetent in naming, so all the minor supporting roles are replaced by A, B, C, D, and ABCD, which means I am PIA...