Question

I need to compare a modern day popular story to a greek myth.

Answer 1

Here are some excellent websites for mythology:
http://www.pantheon.org/
and
http://www.online-literature.com/bulfinch/mythology_fable/

And here's one that explores the influences of mythology in today's world:
(Broken Link Removed)

Somewhere in here, there'll be an idea for you. Read widely.

Answer 2

Think of three or four modern popular stories. What are their themes? Then choose a Greek myth with the same or similar theme.

What about the story of Pandora's box? Have you read any stories that show how curiosity can get a person into trouble? Or another way to read that story is that Pandora became a scapegoat for the evils of humankind.