Ui Chan (Kim Seong-min) and Park Young-gyu, who play the multiplication tables, go to fix the video and buy a radio for fun saying that they give a cheap radio. There is an urgent radio for a nominee who talks by radio and goes to a class reunion. Young-kyu plays Ui-chan and multiplication table game, but keeps saying that Ui-chan is so good at it. Surprisingly, however, Ui Chan's ability was amazing, and in the multiplication table game, Jin Young-kyu constantly pursues Ui Chan and continues to multiply to win once. (Source: SBS)