Xia Tang is a new transfer student and she usually follows the rules, just like a normal student. Lu Xiao is a well-known figure in the school, with a prominent family background and a bad temper. The general understanding in the school was that Xia Tang had annoyed Lu Xiao, and they were just waiting to see the day that she drops out of school. Until the two of them were caught kissing in the utility room. They live together. They also occasionally sleep together. Lu Xiao felt that they were an underground couple who concealed their relationship. Xia Tang thinks that they are just friends with benefits who have regular physical contact. One side thought that it is Romeo and Juliet, while the other side thought that it was Huang Shiren and the White-Haired Girl. The so-called cognitive bias.