Rin's on the wanted list! She has only one hope of getting through the checkpoint out of Edo: something so dangerous, a single mistake could cost Rin her life! Meanwhile, Akagi's spy inside the Itto-ryu has gotten a look at another secret document he can report on. But the head of the sword school has seen through Makoto's cover and is using him to feed misinformation to the Akagi assassins!