**Starring Nikki Brooks**

The doctor called it "chronic masturbation." It was the act of obsessively self-pleasuring no matter where you were. You'd see an image on the TV, or a beautiful girl on the cover of a magazine, and you'd get an erection - even seeing Step-Mom turned you on.

Step-Mom was going through work emails on her phone while your eyes went up and down her gorgeous figure. You felt yourself stiffen, and like always, you pulled out your cock and started jerking off. "What are you doing!?" Step-Mom said with a long sigh. "I'm sorry...you're right, I shouldn't... Show more