SON SAYS: Daddy, how was I born?
DAD SAYS: Ah, well, my son, one day you will need to find out anyway!
Mom and Dad got together in a chat room. Dad set up a date via e-mail with your mom and we met at a cybercafe.

We sneaked into a secluded room, and then your mother downloaded from dad's memory stick.

As soon as dad was ready for an upload, it was discovered that neither one of us had used a firewall.

Since it was too late to hit the delete button, nine months later the blessed little virus appeared. And that's the story.