It's Shizuka's birthday and Nobita and Doraemon are having a hard time figuring out what present to give her. After using the Hair Plucking Mirror and Questionputer gadgets they find out about Shizuka's favorite food, which is roasted sweet potatoes, and decide to make it for her gift, not aware of her embarrassment towards it. This leads to Shizuka kicking them out of her birthday party. Remade as The Secret of Shizuka-chan's Heart in the 2005 series.