Spoiler (click to show/hide):
You woke up, and the first thing you felt was a heavy weight on your chest, the second thing you felt was a weight on your legs, the third thing was a wet feeling around your cock, the fourth was that your cock was both thicker and longer than before, and harder than you ever felt before, the next thing that registered was the feeling on your cock was moving, and then you heard the choking and gagging sounds.
Lifting the covers you found yourself looking past your new tits into the smiling face of your neighbor, who you know has a boyfriend, choking and throat fucking herself on your newly enlarged cock, her face plastered in cum and finger shaped bruises on her tits and ass, looking down you caught sight of a gaping slutty pussy dripping cum.
Spoiler (click to show/hide):