The huge cow girl suddenly grins as she touches a button on the machine with one of her hooves. The milking machine immediately stops sucking the milk from your breasts. You return to your senses just in time to see the milk in the tubes connected to your breasts reverse direction as the milking machine begins to pump milk into your breasts instead of out of them.

The sensation is just as amazing as when the milk was being drained. You're overcome with pleasure, but also feel horrified when you look down and see that your breasts are rapidly bloating up past their original size. That's the last thing you realize before the pleasure robs you of the ability to think straight.

You're not sure how much time passed, it could have minutes or it could have been hours. But eventually the milking machine stops pumping milk into your breasts and the pleasure fades. When you return to your senses you look down and see that...