How Superheroes Wipe Their Butts • 超人會擦屁股嗎

How do Superheros wipe their butts? Butt wiping might seem like common sense, but it is not something taught at school or discussed. This story talks about a everyday topic in a humorous way. Using the Superhero as the protagonist, the book explains step by step the process of butt wiping from how to properly use toilet paper to hand washing techniques.