Alina Clover, seeking a stable and secure job as a receptionist at the Adventurers Guild, soon finds herself drowning in paperwork and overtime due to adventurers' dungeon challenges. To remedy this, she covertly takes matters into her own hands by battling the monsters hindering progress with her formidable war hammer by night. Balancing this secret with her daytime responsibilities becomes increasingly precarious as rumors of her heroic deeds spread. However, everything hangs in the balance when the guild's top party leader catches her in action. Will Alina be able to prevent her life from spiraling out of control?