Following his Big sister out, and watching her bottom wiggle. Yoji's mind was all over the map.  HE had seen his twin naked today, felt his older sisters boobs and seen his brother naked and hard.  Wow. He thought to himself. When they got to the pool Yoji looked around and tried to keep his mind free of anything that would give him away in his pants.  Then he saw his sister lay down and stretch out.<br/><br/>"Want me to put some lotion or oil on you?" Yoji said quickly without even thinking