It's a little different in FR/LG. Go to the building in Celadon City where you get Eevee, but go in the front door. An old lady will give you some tea. Give that to the gaurd.
"It all starts with this, a jewel containing the ultimate power." -Shadow "I still remember what I promised you, for the people of this planet. I promise you, REVENGE!" -
No one knows Shadow better than me. Or likes him more either. Go ahead, try me.