Girls, pistols and grenades! Get acquainted with Rally Vincent and Minnie May. In the afternoon, they work in the Chicago Armory, which they own. At night (or on holidays or weekends), they fight for the moon as a couple of head hunters called Gunsmith Cats. The rally is an expert on firearms, it is able to judge the state of weapons at first sight and is an experienced shooter. Minnie Mei younger and less disciplined; And she has an absolute passion for explosive substances. Many explosives. Especially large. Together they form an unsurpassed team; To the horror of the local ATF office. This adventure series, installed in the Chicago city, includes many shootouts, car verses and widespread chaos.