Vincent and Kyu are in a 'Family' or 'Parents' magazine. They meet a little girl who seems lost. Though Kyu is ready to take care of the girl, Vincent seems much more reticent. However, he starts to connect with the little girl. He proves that she got lost because of her big brother's negligence, making Vincent feel beside himself. He scolds the negligent boy, proving his ability to take care of a child...
Vincent and Kyu find themselves in a history magazine. Confronted with a King who thinks the Earth is flat, they have to prove our planet is round so they can save Galileo from being executed. Problem: the Earth really is flat, since they are in a magazine! Vincent tries to prove to the Flats that the Earth is, not only round, but also in three dimensions. He succeeds thanks to a cutout model, to the great astonishment of all Flats present...
Vincent and Kyu reach a science magazine. A scientist who is perfecting a vaccine is split in two because of Vincent's clumsiness. On half of him starts to leak when a virus attacks the paper... At first reluctant to solve the problem (since he scorns the Flats), Vincent ends up changing his mind when he sees that Kyu gets 'sick'. After a chase through the magazine, all ends well, and Vincent learns what being responsible means...