Beautiful and dedicated Birdy is a beautiful space cop whose job just went from bad to worse. Birdy tracks down rogue alien criminals on modern-day Earth. While hunting an alien felon, Birdy accidentally kills Tsutomu Senkawa, a mild mannered high school student! To save his life, she is forced to time-share his body and now she is stuck with him as her partner. Can these unlikely partners pass the deadly high school exams while being attacked by killer robots?