to encourage students, Shiting took her classmates to the restaurant to celebrate; but Shiting, who had been vacant for a long time, could no longer bear the loneliness. Taking advantage of the gap between the students chatting and taking pictures, Shiting secretly took the male classmate to the toilet to perform oral sex and vent her sexual desire. Shiting, who was almost discovered, also decided to take her male classmate home for an affair while everyone was not paying