I see...
Two charmed souls destined for each other walking down the aisle as flashes of their past towards present flashes by, when suddenly an unknown force manipulate their feelings and expose them to deep dark secrets and as Puppet's Revenge ends, their hands part, never to be together again.
Never leave reflects the now broken souls, aimlessly and hopelessly in their shadowed dwellings, sitting in a corner and brooding about emptiness...