Giantess Step-Sister Hides You Inside Her Asshole

Description: You are my missing step-brother, everybody is looking for you but what they don't know is that i gave you a shrinking potion to make you tiny and now i'm keeping you in my asshole. i am your evil step-sister and i'm loving to have you in my asshole, it's been a month now and i decide to take you out for some fresh air. i have an idea to make you lick and caress my asshole and pussy to make me cum, in exchange i'm gonna let you outside for a whole day... you make me cum but am i gonna keep the promise? haha