"Hahahahaha" She stood up from my back and sat on the bench in the bathroom. I turned to her and knelt awaiting my next instruction. She stared at me for a few seconds and spoke slowly, taking it all in. "I can't believe I have you all to me, to do all I want! You actually belong to me" I knelt down and softly kissed her feet in submission. I stood up and got her toothbrush, normally my sister would spit her toothpaste into my mouth and I would have to swallow it. I knelt back down and opened my mouth. "Haha, this is too good, but you also need to brush your teeth, can't have my feet being cleaned in a dirty mouth, that won't do the job!" She started brushing her teeth as I went to get my tooth brush and started brushing mine. She put her feet on my shoulders to relax and bent her knees to gesture me to come closer. I opened my mouth, accepted her spit and swallowed. This carried on for a few more minutes before we were both done. She stood up and took her seat on my back and we