A Twist of Fate?

Misa, being the idiot that she is, decides to make a deal with Rem. This deal ends up affecting L and Light. L died at the hands of a Love Struck Shinigami and now is stuck with no where to go. He silently follows his love around, telling him what he should and shouldn't do. But how can you handle knowing your true love doesn't know you're dead? Let alone that you even existed! Will L and Light finally have their long awaited happily ever after? Or will they crumble away in despair?