My Boyfriend Didn't Want a Footjob, so I Cheated on Him with

A guy called me while I was giving my ex a blowjob. He suspected something, but I was so turned on that I didn't care. I also had a fantasy about giving a footjob, and my ex agreed to it. I jerked him off with my feet while showing him my juicy asshole. I had arrived wearing flip-flops and hadn't washed my feet beforehand. I was getting so wet while jerking him off with my feet...