Tatsumi leaves his village in pursuit of wealth and success in the Imperial Capital. He attempts to join the army, however it isn't as easy as it seems. When all of the sudden, a large breasted woman shows up at the local bar and offers to help him get recruited.

Sheele, who has no particular role in the hideout is assigned as Tatsumi's trainer. She explains how and why she chose assassinating as her career. Tatsumi, who still doesn't have an Imperial Arm of his own, tests out the Imperial Arm taken from Zank.