Based on the adult video game of the same name, the Fuurinkanzan OAV follows the plight of Princess Ise. After her clan is annihilated by the ruthless Oda clan, she is captured and subjected to a series of brutal and humiliating encounters by the victorious soldiers. The narrative centers on her forced submission and the explicit acts she must endure at the hands of her captors, detailing the complete sexual degradation of the noble princess in the face of conquest.