The first part of this episode introduces Ai Kaga, a girl who always takes the blame for everything, even though it is not her fault. Nozomu takes the class to a "guilt scramble" to explain that history has led to the "guilt complex" such as Ai's becoming the Japanese mentality. After being overcome with guilt himself, Nozomu and Ai travel the world to try to stop burdening others. The second part introduces another girl, Mayo Mitama...