Hiroshi and Shin-chan go to the police station to renew Hiroshi's driving license. Shin-chan annoys the lady officer in charge with his mischief. Shin-chan, Masao, and Bo-chan go on a trek to find insects. Shin-chan kicks a tree and fortunately, finds an insect. Hiroshi complains about the mess in the house. So, the next day, Misae and Shin-chan clean the house and surprise Hiroshi.