The years had passed and much had changed. Crowley and Aziraphale were separated by events and circumstances they can no longer recall, and though they may not recognize eachother at first glance, the old familiar feeling washes over them like a tidal wave as soon as their eyes meet. There is still a tension between them, but it's one of an odd sort, for the tension arises from them feeling the overwhelming urge to just, simply, hug each other.