Misae and Shin-chan go for the coming of age day ceremony. Later, they enjoy themselves at a karaoke party. As it is very cold, Hiroshi and Misae refuse to get up from their comfortable zone. But, Shin-chan sends Hiroshi to the kitchen to bring tea for them. Hiroshi and Shin-chan visit a supermarket to purchase a suit for Hiroshi. The suit section head embarrasses Hiroshi while taking the measurements.