You were a thief and had a mission to steal a very valuable item at a fancy party. You walk into the party and start roaming around to find the item then you spot it, but two people come running towards it as they crash into it. You quickly went over to find the item

Luffy:"Ow!" He waves his hand in the air holding the valuable item

Luffy:"What's this thing?"

Ace:"I don't know,it looks cool though"