His mom comes to his room in the middle of the night

Later in the evening John is asleep in his bed when he hears his door open. He peeks his eyes open sees his mom and then decides to act like he's sleeping. She snuggles up to him and says I'm so happy that you helped me out. I ju- then all of a sudden. His dick rises right between her breasts. Oh.. . This might be my chance. She then takes the head of his penis and starts to lick it and then eventually starts to suck on it. She then bob's her head up and down on his shaft. Oh my god she thinks if I keep doing this I might get addicted to my own son. All of a sudden John balls tighten up and he realese his seed down his mom's throat she loved the feeling of being filled with cum. She kept drinking and drinking until finally he stopped cumming. She looked almost 9 months pregnant. She then sits there and says thanks honey gives him a kiss on the forehead and heads to her room.