"It's hard to describe the feeling that I had when I looked up into hiseyes. I was lying there naked, strapped to the hospital gurney, and hewas stand...ng over me with that nasty smile, telling me what evil thingshe was willingly going to do to my body and my personality against mypersonal desires, I knew that I had to go through with it. When thedoctor secretly woke me up back in the operating room and asked me whatmy decision was, I only had one answer. Yes to the body exchange withmy. I quickly pulled up my jeans and muscled my erect cock away from sight, but she couldn’t stop staring at me.“What were you doing with your thing out?”“Look sis, it was a private thing that guys do when they get horny, and you shouldn’t have seen that”.“What does horny mean?”“You are too young to understand”.“So, explain it to me. I want to know why you were pumping your thingy”.“It’s not a thingy; it’s called a cock”.“Were you trying to copy what the horses were doing?”“Just drop it. When. ."Umm, well mmm, umm" I mumbled and then when weak as she hooked her finger under my chin and pulled me in . . .. . . I seemed to be floating as she led me deeper into the room. I looked at her again and then started to hunger for her smooth satin like skin . . . the way her back seductively curved down to her firm bottom . . . but how did she shed her clothes without me noticing?Ah well, I sighed and focused on her long slender legs ending in her soft leather boots. I looked them down and. She racked her brain thinking of a way to spy on her sister. She would have to set something up for the next time, she figured. Alma resolved herself to go back to her room and plot a way to spy on her sister's activities for the next time.After about 15 minutes, Monica told Alma that the four of them were going to the market to get some snacks and they'd be back in half an hour. Alma's mind began to race. Alma went into Monica's room and looked around. She found a disconnected phone outlet in.