isn't the moon beautiful tonight?

When Lucy leaves Lockwood & Co. she tells herself that it is to keep Lockwood safe, to stay out of his life so he doesn't get hurt. She knows, though she may deny it, that when the two of them are together they always seem to hurt the other. Intentional or not.

But what happens when there's a series of events that occur after Lockwood drunkenly calls her one night? And how he manages to seeming plague her every thoughts. How he seems to, haunt her.

or

The times Lucy thought of Lockwood before she eventually returned.