The plot of Deathly Hallows and its function as a conclusion. (SPOILERS for DH)

One day after:

Better impression of the book now, now that I've moved away from the reading and am on to the processing of what the book told us.

I think the plot is ( Spoiler-filled analysis for DH behind the cut )

It's going to be written, you know. We should give it a try!

Okay, here's the challenge.

Summarize the two-and-three-quarter-hour stage musical condensation of Harry Potter, Or, The Boy Who Lived.