You lived in Gotham City and had a rich family. One day, they were killed, then when you get older, you become the BATMAN!
Characters are owned by DC Entertainment.
After Dick Grayson parents were murdered, Bruce Wayne never adopted him. Instead he was sent to a detention facility.
However, this doesn't stop him from becoming Robin.
All characters are owned by DC, but I own the plot.
Cover art credits to shark-bomb on Deviant art.