Shin-chan leaves the house because he gets angry on Misae. But he returns home to eat the cakes brought by Misae.
The school organizes a swimming competition. Masao gets scared to swim. But due to the fear in his mind, he swims at a good speed and wins the race.
Hiroshi, Misae, and Shin-chan go to a video game parlour. While Hiroshi and Misae lose all their money, Shin-chan wins the game.
Misae se come el flan de Shin chan y este se enfada. Es el torneo de natación de la guardería, Masao aprende a nadar gracias a Shinnosuke. Los Nohara van al pachinko y a Shin chan le da la fiebre.
