[Duo takes the books and stacks them in his arms. Every once in a while, his eyes will move from one end of the row of books to the other. He's keeping a very casual eye out, making sure to keep Hijiri as safe as he can't without being too obvious. He tries to time it for when Hijiri's distracted with a book.] I'm with you. Said I was gunna stay with you today. That means I shouldn't be restless 'cause I'm doin' what I wanted ta do.