No me said Rubi eagerly also coming much closer. These girls were so close now I could feel there warm breath on my face. I could so easily kiss their...wet moist lips now I was really hard. No take me said Sheena tugging my shorts at the thigh no me said Rubi looking angry at her sister also grabbing my shorts by the other leg. All this time my cock was getting harder and harder until both girls hands accidentally brushed my cock which was now more than bulging in my shorts.That’s it I thought I. But only if I never wash them.” I stroked her raised leg. “Say it”.“You can have them” she said.“But only if?” I prompted.“If you never wash them”I smiled again “Deal……..I will never wash them, so your cum will be always on them when I hold them…I will always have the smell of your sex….Thankyou”. With that I tossed them to one side and knelt between her legs and started to finish cleaning her with my tongue, gliding it over hers thighs before moving to her pink wet cunt and started eating her. .. and forth...Sandy could feel herself submitting; submitting to Mistress; submitting to the metronome, that kept swinging back ... and forth ... and back ... and forth...Sandy's thoughts were beginning to get cloudy, each new thought being wiped away as the metronome swung back ... and forth ... and back ... and forth...She was vaguely aware that she was being hypnotized even without Mistress there – that she was simply succumbing to the relentless motion of the metronome as it swung back .... "You better stop with all them sweet words of yours." She smiled at him seeing his eyes were still roaming over her hips. "Someone as young as I might take it the wrong way." She teased him, wondering if he would ever pull his eyes from her crotch to look at her face.At last, he looked up, seeing that she had been watching him watch her, "Sorry." He said with a red face. "I don't mean to stare, but you are so attractive." He added feeling his cock had almost grown to its full size, he only.