After returning from Shou Jingyuan, Su Chengcheng, Lu Man, and Gu Xiaoxiao stayed up late to catch up on their homework.Hungry, they decided to send Su Chengcheng and He Miao out for shopping, while Lu Man and Gu Xiaoxiao delayed the dormitory.They met Qi Mu and Meng Xing by chance, and the four of them climbed over the wall to buy supper before returning.Qi Mu and Meng Xing were stopped by the dormitory supervisor and asked for mercy before being released.Qi Mu extended the campus network time in order to choose courses, but he chose the wrong one and became the only boy in the aerobics class.Su Chengcheng was arranged to inform the boys to participate in the basketball game.Meng Xing was cooking hot pot in the dormitory, but the electric pot was snatched away by He Miao.The whole building tripped while the girls were cooking hot pot, which attracted an inspection from the dormitory aunt.