Fat girl and full ice are classmates and good sisters. One day, they met a high school student they hadn't seen for years. In high school, both of them had a crush on this handsome senior, and the fat girl asked Man Bing for help on how to approach the senior. Man Bing suggested that Huahua move to a tall building so that she could climb stairs every day to lose weight, and the fat girl did. In fact, seniors like fat girls very much, and they don't call her because they want to pursue them actively. The senior asked Man Bing about the address of the fat girl, but Man Bing, who also had a crush on the senior, used it to date the senior. The fat girl who failed to lose weight came to Man Bing for advice again. Man Bing suggested that the fat girl go for plastic surgery, and the fat girl did the same. After becoming beautiful, she asked her senior to confess, but she was rejected by her senior before she could show her identity. The sad fat girl decided to leave the city, and Man Bing finally found her conscience and confessed everything to her senior. ...