The game features the Nohara family on a summer vacation in Asso, Kumamoto prefecture for a week. Upon arrival, Shin-chan acquires a strange camera from a mysterious old man. This old man turns out to be the local mad scientist, Dr. Aku, and the camera he has given to Shin-chan is able to turn memories into pictures. Naturally, Shin-chan uses …

Hiroshi has to go on a business trip to Kyushu, so now the entire Nohara family has decided to stay with an childhood friend of Misae's in Asso, Kumamoto. But when they arrive at Kumamoto Station on their way to Asso, they meet a strange man who offers them an even stranger camera on the condition that they'll act as …