The researcher wants your mouth.

Once he had returned his own Pokemon, the researcher walked up with a small laugh. "Better luck next time, girl. Now, unbuckle my pants."

I got onto my knees and did as I was told, unbuckling him and pulling his cock free from his boxers. The sheer thickness of it made me gulp, as I had never seen a dick so big before.

"You like that? I'm so thick, some trainers come back for me just for round two." he giggled, grabbing his cock by the base and putting it near my mouth. "Now suck."