The girls all gathered around Tom and watched him intently. The one on the right said:
"But we should stop him! Look, he's hard enough already! And don't you remember, making a guy masturbate for us is what always makes him lose it too soon!"
Tom knew why, as the three teasing triplets were almost too much for him. But then his hands realized that he was getting too close and slowed down, keeping him on the edge.