You watch it sevral times, look up everything you can find about it on Google, listen to the soundtrack, read , tweet, reblog, facebook about it.
and you're sad that there i only one movie like this and you realise how much your life sucks. You want to be the movie.
Emeline : "Tell me about it, i've seen it 5 times and Ryan Gosling is my background. Post-Movie Depression sucks"
Other Person: He saw that movie yesterday and now he has a serious case of post movie depression.
Me: Man I got that after seeing In Time