Burst Angel OVA (2007)

In Westland New York a murderer is indiscriminately killing people A girl witnesses one of these murders and the knife is turned on the helpless girl shaking with fear Meg returns to this town with Joe to celebrate the birthday of Shirley who used to live with Meg Orphans they had decided that the day they first met would be her birthday In the past Meg had taken care of three little children including Shirley just before meeting Joe The children were then adopted by a police officer Sam He possessed a strong sense of justice and they are supposedly living happily together now Meg and Joe happen to help a person and receive a reward They buy a present for Shirley with the reward money and go to meet Sam However they notice him acting strangely Upon questioning him he explains that Shirley was assaulted by a murderer and seriously injured Joe says to the grieving and angry Meg Lets exact revenge on the murderer for Shirley