On a night out with your sis, after a few you spilled the beans about touching yourself too often and not making the most of your hard-on. This has led to some issues in the bedroom with your lady. Now; your sis has come round with the grand idea of helping you get hard, but making sure you don't touch yourself...just sit back and enjoy the view. What's family for afterall?? Watch her play with toys and reach orgasm without laying a finger on your throbbing cock.