BackWater Breccal (BB) is a story about Halu Breccalett or better known as Breccal the Lightning Gunner who is a former member of Neo Armor Organization (NA), a government organization lead by Slev Armor. NA is hiding behind their status as government organization by doing lots of illegal activities that against the government approval. Halu is against the action and made a decision to leave NA and joining BackWater Organization (BO) which is a free organization that fight against NA. BO was organized by Mr Yoshino, an ex-member of Trinity Armor Revolution (TAR), an old name of NA. Together with Reiko Kazu, Gail Silver, Alise White, Mary and Ballard, Halu fighting against NA to protect the people of Madeira from Norum the monster. This adventure also brings Halu to the discovery of TAR’s mystery, the mystery behind his father and his adopted father, Dominic IV Armor’s death. Halu also had to make a decision between keeping the friendship or destroying darkness when he had to face his long-life friends and also his adopted brother, Slev Armor. Halu had to break Slev’s plan to conquer Mandeira and the rest of the world. This journey also brings them to meet lots of TAR and NA former members as well as the search of the pieces of Anemone Chrystal that can grant any wish.