In your fathers claws were blue candies, the same ones that turned him and Mary's mother "You want another male?" marry ask "Of course, why would a female interest me?" responded Marry's former mother, and now second father "I couldn't care less, wither you were a male or female, so I let your, new father decide." added her dad.
She took a blue candy and begin to transform, her breast begin to shrink, in till they were flat. Her skin starts to become scales as she grew, cloths begin to tear. A tail comes grew just above her ass, her pussy closing up, beginning to form into a cock, big enough to make even the largest of human men jealous.
Fully transformed Mary was a violet scaled, male, anthro dragon, with black horns. "Hmmmm, I feel so great..." she said, her voice now masculine "all this testosterone, these hanging nuts and cock." speaking of cocks, all three of them were beginning to get hard. How will they relive themselves?