Battling demons as the Thunder Princess Knight, Serena struggles to protect the Kingdom of Alexia. In exchange for the power of wielding a cursed magical sword, a man’s g**itals sprouts from her body. One day, aiming to grasp the magical sword, Sister Marietta appears. Along with that, the leader of the Kingdom’s knights, Irene, is forced to grow a meat pole and is assaulted with ejaculatory urges. Controlling when they can ejaculate, exposing their climaxes using a magical mirror, using pe*verted costumes to eliminate men’s lusts, various shameful plays trample their pride. Watch as these girls struggle to avoid their fate of falling to their lust.