In the sparsely populated last train, a businesswoman's half-open crotch while she dozed off was captivating. As I got excited, our eyes met, and the atmosphere became awkward... I thought I was going to be reported and my life would be over, but the businesswoman, who seemed to be turned on by me, transformed into a slut and provocatively showed her panties. In the silence, we had a mutual genital show, escalating from a late-night mutual masturbation session to passionate kissing and handjobs in the train. I couldn't wait until the final stop!! [Thanks to you, KMP 20th Anniversary!!]