Three to tango

Fang Chi gasped as he wrapped his hands around Yu Dong's thighs. He licked the seams of her core before twirling it around the clit, and soon he was rewarded with a delicious clenching and unclenching of her core muscles. 

Seeing what Fang Chi was doing to Yu Dong, Chen Mi gasped and turned his head to the side. He had no idea what he needed to do now, was he supposed to watch or was he supposed to run away? 

But he did not want to leave as Fang Chi would then have Yu Dong alone for himself. 

"Are you envious?" Yu Dong questioned as she pulled his member out of the pants. Seeing her strip him so casually and that too in front of Fang Chi, Chen Mi screamed in silence. He wanted to pull away but Yu Dong tightened her hold on his member. 

He winced in pain. Even though Yu Dong did not hurt him too much, it was enough to make him stop. He glared at her and questioned, "What are you doing?"