A female fighter pilot who once soared in the sky traveled through time and space to return to the past just to save the future world on the verge of ecological collapse.However, the side effects of time travel have turned her back into a girlish appearance - the once awesome hero, but now he is regarded as a young and ignorant child.In the dilemma where no one believes her, she must carry a heavy mission with her immature appearance and ignite the spark of hope in doubt and contempt.