You were sitting in Green Hill, walking around.. Until you see a... Wait.. It can't be... Is that a Chaos Emerald..? You pick it up and inspect it, just for a fast blue light dash by you. You look down at your hands and see that it's gone. You look to your side and see... Sonic?! What is he doing here!?!

"Hey, bud! Just gonna uh... Take this from you if that's okay!"

He was tossing the emerald up in the air, catching it