[Full lubed stroke at M=150 for 60sec and rub balls]
She change mode, sucking a bit slower but deeply. Tripussy is stimulating you at maximum level, using all her body. You've got goose bumps where rub her turgid nipples.
YOU: I’m falling in love of this therapy… Ohhh
She detects that you’re in trouble to hold back and, devilish, starts massaging gently your swollen balls with her fingertips, making contract the sack.
YOU: Doc, i’m getting dangerously close.