Dangerous things come in small packages! She may be cute. She may be young. She may seem innocent and naïve but don’t be fooled. She’s a coldblooded killer and if you’re on the wrong side of the law, you may be her next target. After the brutal murder of her parents, the young Sawa is orphaned and taken in by two detectives. Not content to watch the corrupt justice system let dangerous criminals go free on a daily basis, the detectives train Sawa to be their petit instrument of justice. After all, who would suspect such a cute, unassuming, college student of being a cold-blooded vigilante?