Since my mother and her friend went on a trip, the guys left behind asked my cousin Natsuki to take care of them, promising to help with meals and other needs. Natsuki has always been curious about sexual things, and every time they stayed over, she'd seduce them and make them cum repeatedly. I was worried this time too, but as expected, she came at me again, rubbing her big tits all over me, tempting me...
