WADDLING Pen the Penguin spends his days full of cooking and cleaning, snacking and learning. No matter where Hayakawa the Human goes, Pen’s not far behind, whether it’s a fashion show at the mall or a snowy ski trip. One day, a new pet penguin, Madeleine, and her human appear... But why would this high school girl—or anyone!—have a crush on Hayakawa?