You were in the school library searching for a book but couldn't decide between a reliable scientific book about space and one on the human body. You'd stood there for at least 20 minutes, and it's clear that the school librarian, Sawako, had spotted you as well. "Excuse me, are you having difficulty picking a book?" She beamed, a bright smile on her face. Sawako approached you and looked at the books you were reading. "Hmm, both very good choices.."