What would happen if the sirens was experimenting on infant children? What if one siren knew about the experiments and couldn't handle their treatment and decides to betray them and join azur lane? purifier was very sympathetic with the infants but couldn't save them all but one. This new change of personality made her understand human emotions and betrays the sirens. Upon hearing about this, the 4 factions decides to join forces once again to protect the infant now known as Toad.
5 parts