Footjob with 18 y.o. Tiny goddess virgin girl

My tiny step sis is very beautiful and still virgin. She allows me to fuck her with only half of my dickhead. But she is very good at footjob. She uses her tiny soft feet to make me cum in 10 minutes. I also like licking her smelling cute butthole when she comedy back from university and it has good ass aroma before she takes a shower and wash it.