"To kill swiftly is the blessing one gives to the unimportant." One week after returning from Nagoya, Alice is given a seemingly simple assignment, community service. The catch? It's at St. Agnes, a shelter for teenage girls with nowhere else to go. It also happens to be where Alice stayed in her youth. Someone has been experimenting on the girls there, and Alice, firm in her 'no kids' rule, is not about to let that stand. Allison and Aika are like oil and water, and they know it. The two semi-retired assassins have never gotten along, but now they will be forced to work together to help...