Millie Nocturne harbors a singular ambition: universal supremacy in all endeavors. However, her pursuit of becoming the finest detective entangles her with Kane Blueriver, the skilled wielder of the psi-blade aboard the starship Swordbreaker, and Canal, the sassy holographic manifestation of the ship's AI. Together, these three embark on a cosmic journey, tackling challenges ranging from battling interstellar criminals and renegade spacecraft to confronting poultry-clad hijackers. Yet, these escapades merely scratch the surface of their asteroid-sized adventures.