>>936581184
As she sucks more intensely, it gets too much for him to handle. He explodes in her mouth with the first load of his entire life. He cried out "mommy" as he cums.
She's been playing with herself with one hand as she blew him. Feeling this little boy convulse with pleasure in her mouth, and his moans calling her mommy, it was too much for her, and sent her over the edge as well.
For a while they just laid there in each other's arms, basking in the afterglow of their orgasms.