In Nigate Tale you play Roy, a young engineer who is dragged to a world of fantasy after passing through a strange cloud with his airplane. After crashing into the sewers of a castle, he discovers the place is inhabited by magical creatures he'd never seen before. Fortunately, some of the monster girls dwelling in the fortress are willing to help him! Explore this ever-changing castle to find all the missing parts and piece together the secret story of this place, unveiling the thousands-year-old mystery that trapped it out of time and space. Your mission won’t be easy: you’ll have to fight your way out of the labyrinthic corners of this castle full of monsters, traps, and all kinds of hazards. Every time you die, you will reappear in the same place, as in stuck in a neverending time loop… but the castle will have changed its layout, forcing you to begin your path anew!