Amy didn't need to respond to Jake, as he took the initiative and began scrubbing her back.  Her head fell under the stream of water as Jake rubbed her neck and back.  She appreciated that he was doing his best not to poke her with his erection, though an occasional, accidental touch was welcomed.<br/><br/>The knock at the door, Jake's response, and mom's entrance happened a bit too quickly for her liking.<br/><br/><strong>"Just conserving water, mom,"</strong>was her response to the question of whether she was having fun.<br/><br/>Amy enjoyed sex, especially with her family, but she didn't have her parent's libido and was as content to have non-sexual contact as she was with the sex.  Seeing her mother naked though, and realizing that she and Jake were of a similar state, she knew where this was leading and didn't really mind.<br/><br/>A small smile was shot at Jake and for the first time she made it a point of letting him know she had noticed his hard-on.<br/><br/><strong>'Sure, mom.  What do you need?"</strong>