Touya and the Silhoueskas help a samurai named Yae Kokonoe fight off several thugs and invite her to join their party, whilst Touya continues to learn as many magic spells as he can, including Null Magic which has a variety of uses. While heading to the royal capital to deliver a letter, the group were ambushed by some Lizards summoned by a dark magician intending to attack a royal carriage...