Ephemeral- fleeting, not lasting.
I was listening to a Teen Wolf fanmix and the tag for it was perfection.
I learned this word some time ago, ephemeral, and I thought I understood its meaning, the context in which you're supposed to use it, but never have I ever been this blind. A grave tonality fell upon my heart as I understood that Stiles is ephemeral.
Fine the link to the playlist in my comments when you click the drawing!