While staying at Yi Cheng's apartment, Er Qiang, San Li, and Si Mei become disruptive forces that rapidly grind Xiao Lang's nerves. Yi Ding gets a better job at a foreign company. He and San Li plan for their future wedding. Yi Ding's mother is upset about the new arrangement between the young couple but invites San Li to dinner, anyway. (Source: autumn carrots at MyDramaList)