I need my nephew's dick inside me right now... That's a good boy... So how have your advances on your sister been working?.. Don't worry, we will have her soon... I've finally finished something that should work... Invite her over for diner tomorrow, if my potion works like I think it will, we should have quite a magical night...
Starts with the brother trying to shower with his sister. After that fails his aunt says she can create a potion to make his sister obedient. After drinking the potion she put into a trance. Upon waking up the two grope the sister. The sister will follow any order given to her. The two then force the sister to do various acts including kissing, blowjob, and cowgirl. Scene ends with the brother cumming in the sisters mouth.
