The principal visits the students. Shin-chan asks the principal to sing a song. He kicks an empty can on a car, but the principal saves him. Shin-chan helps Misae prepare food for the picnic. Shin-chan keeps some snacks with him and the lunch box on the boot of the car. After Shin-chan and his parents reach the picnic spot, Misae finds out that the lunch box was kept on the boot of the car. (thetvdb.com)