>Watch anime/read manga/read VN
>Love the story and characters so much
>Realization that their story is over and you will never experience a new event with them again
What was it's name?
Everyone has at least one series that left you a little empty knowing that it was over.
Kill la kill ;_;
Finishing F/SN up back in 2009
While the fate franchise is still alive the main story is over and it took me at least 20 minutes the close the program as I did not want it to end.
Honey and Clover
and now you'll watch another show hoping to get that same feeling again, and you'll either be satisfied or disappointed
when the day comes that you become consistently disappointed by every show you watch, only then will you be free from anime and emerge from the basement