[Yes it is! ...And Rin is so lost he has no idea what to even say at this point. He looks at Sentret's movements, back to the egg, and then to the other egg and...]

...Your trainer sent me one of your eggs and you want it back? That was a dick move for your trainer to make. Don't worry, Sentret, I'll give it back! [THE NERVE OF THAT GUY SENDING OFF EGGS LIKE THAT.]