Still in the Black Horizon, Grineed's evil domain, Beet and Poala encounter Milfa, a Broad Buster, who arrests criminal Vandel Busters. Milfa recognizes Beet as Zenon's brother and becomes very friendly with him--much to Poala's dismay But there's no time for romance in the Black Horizon. Beet must face off with Frausky, the living gun. Frausky's accusations wound as much as his bullets. He tells Beet that his friend Kissu is really working for Grineed. But when they fight the Vandel, Rozzgoat, Kissu offers to sacrifice himself for Beet. Who will survive the Black Horizon? And who can Beet really trust?