Need help finding an independent movie?!

I'm looking for this movie, dont know what its called, but i saw it like 3 years ago on the IFC channel!. if i remember correctly it was about some guy who goes to his first rave party, and meet new people!. sorry i know its not enough info, dont remember much cuz it was soo long ago, but one thing i do remember that i know its at the end of the move it when the guy is driving home in the morning, and he goes through a toll booth and he give the toll guy a large bill and pays for people behind him!. ive been trying to get the name of this movie for a very long time, so i decided to try on Y!A!.!.!.Www@Enter-QA@Com

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