This year, Duo Li would like to organize a party for her birthday. Her mother clearly stated that she would not assist her to clear the mess and told Duo Li about her condition, which was there would be a limit on the number of guests. Dou Li could only lter the name list. The rst uninvited classmate was the mischie- vous Bai Sheng Ming. Bai Sheng Ming accidentally found out that he was not invited by Duo Li and was very angry. He dirtied up the invitation card that Duo Li prepared for her teacher Jiang. After that, Duo Li even had a con ict with her mother because of the birthday cake type. Her mother was angry and said she wanted to cancel the birthday party. Could the birthday party that full of twits and turns be smoothly organized? How would Duo Li spend her birthday?