Deadly Affairs {One Direction Fanfiction}

AJ and JJ have been partners for years. They have trained together since they were sixteen. They've been on countless missions, but never have they encountered such a challenge; agents Niall Horan and Harry Styles. The two agents ruined the closest AJ and JJ had been to Tomlinson, the enemy for unspecified reasons, in months. The two pairs are switched up and shipped off in their separate ways. What happens when they meet up again in search of the villain nobody knows much about? What family secrets will be unveiled? Will friendships be able to last?