Yui Morisaki is an ordinary girl who is the ace of the karate club and has a slightly strong sense of justice. But she has a big secret. "Holy light that dispels the darkness, Holy Light Flash Princess Pony Celes! I have arrived at the scene of evil!" Yui was chosen to be Pony Celes, a heroine of justice who fights alone in a city targeted by the evil organization Ziderg. Today, she burns with the heart of justice and fights against evil! However, a powerful monster and someone claiming to be an executive of Ziderg appear, putting Pony Celes in a big pinch! Bound by spiderwebs, Pony Celes has her first time stolen in front of someone important, leaving her helpless! What's going to happen!? Pony Celes! Yui Morisaki confronts the evil organization Ziderg. Her body emits a dazzling light, and she is enveloped in a sacred garment.