Gainax Ending - A series that gives you hope, then kicks you in the gut and

A series that gives you hope, then kicks you in the gut and leaves you with a broken heart and a question mark.

I believed in them until the end, and then they just disappeared. I was like, 'What the hell?''

It felt like getting a hug, then getting thrown into a dumpster.

I was expecting a happy ending, and instead, I got a facepalm and a 'see you later'.