Invisibility.

Not just a superhero's power.

What I know all too well.

Pain.

Hurt.

Embarrassment.

Loneliness.

Confusion.

Concern.

Fear.

Doubt.

Worry.

Nervous.

Anxious.

Apprehension.

Broken.

Terrified.

Aggravation.

Tension.

Fret.

Bashful.

Panic.

Knowing and not caring.

Caring and not knowing.

Back and forth.

Up and down.

A rollercoaster.

Butterflies.

Stomachache.

Maybe the butterflies got caught in the knots.

Headache.

Sleepless.

Toss and turn.

Found via Buzzfeed, the intro explains the context. But wowzers, the video speaks for itself. It's simply ... beautiful: