Imagine if Epic and Awesome were real people. And they had a baby which was the most Epic and Awesome of all babies ever. Now, imagine this baby with a puppy in one hand, a kitten in the other while riding a unicorn.
THE MOVIE IS EVEN MORE AWESOME THAN THAT!!!!!!!
On the other hand, there is one scene where I whispered to myself, 'Fuck you Joss Whedon, fuck you sideways', which really - considering it's Joss - I shouldn't be surprised I thought.