ale protagonist's finger will feel inside the channel. Gradually bulge out a semi-spherical, neither soft nor hard thing. That is the G point.
12. The male master gently massages the G spot with his fingers.
13. After the heroine squirted for the first time.
The male protagonist slows down the speed of finger massage G-spot.
After about a minute or two.
Then speed up the finger massage G point speed.
in this way.