I hurried back to the shower before they saw me, I was surprised to find myself aroused as well as shocked by what I had just seen. It shouldn't shock me, I told myself. After all, they have been married for two years now. It was just that the door had been open. I was just shocked. But I noticed in the mirror that my nipples had hardened into big knots on the ends of my big breasts. I brought my hands up to cup them and felt a thrill course through my body as my fingers closed on my nipples, squeezing them and gently pulling on them.

I was...