Marika is an ordinary, gothic lolita middle schooler. However, with only the slightest mention of science, she begins to get sleepy. One day while riding the train, her handmade stuffed animal "Pet" begins to move on its own. To make matters worse, she ends up in a strange town she's never heard of known as Galihabara. Here, Marika encounters the astronomer Galileo, as well as a number of history's other greatest scientists. However, they're all a little different here...