After losing her family to the war, Moona was sent to live with Ludwig. After getting used to him a few months, she slowly starts to call him Vater. The German grown attached to the girl teaching her how to defend herself. She starts making friends with Feliciano and Honda. She starts learning each country's way making it hard to focus on what Ludwig mostly taught her. This makes her an easy capture for the Allied Powers. As the Axis Powers try to rescue Moona, Moona is forced to learn from the Allied Powers.