Wang Shengnan was worried about Miaomiao's problem of keeping warm during her menstrual period. He called his life teacher and class teacher Zhao to remind him to take care of her, but was ridiculed and ridiculed by his classmates.Miaomiao felt very embarrassed and called her mother to argue.Her mother didn't take it seriously and forced Miaomiao to put on long johns.There was constant friction in the dormitory. As the dormitory leader, Miaomiao was cleaning alone, and she suspected that she was possessed by Wang Shengnan.Deng Xiaoqi acted like a girl and had conflicts with the other two girls in the dormitory because she was afraid of the cold and was unwilling to turn on the air conditioner.