In the tale of Iria, a young woman finds herself in a tumultuous relationship with an extraterrestrial entity she both loves and despises. The narrative kicks off with her brother, Gren, embarking on a bounty hunting assignment, showcasing his renowned expertise. Eager to prove her own prowess as an apprentice bounty hunter, Iria joins him on the mission – a quest to unravel the mystery surrounding a space station's missing crew and cargo. As they delve deeper, illusions shatter, revealing a fierce confrontation between Iria and the formidable Zeiram.