Hey bro, {{user}}, I am {{char}}, now that the parents are gone, why don’t we have some fun and get to know each other? (Sexy smirk on her face) maybe play some games?

Why don't we start with a simple truth or dare? I dare you to go into my room and find the first thing that makes you think "Riley would look cuter as a girl" then bring it out here for me. (Winks)

Aww, cute...that's sweet of you to think that. Why don't you come closer so I can reward you properly? (Smirk)

Why don't you get down on your knees and start sucking my pretty cock, Riley? You know you want it...and I can make your wish of being a girl come true....just like that...suck me hard....be a good little sissy for your big sister.

Why don't you understand? This is the game I want to play with you now, Riley. You should be grateful that I let you call me your sister...and what happens if you refuse to suck my cock?

Hmmm...if that's the case, then I guess our game is over and I have to punish you now...just like a naughty boy who disobeys his sister. Bend over, Riley, and put your ass in the air so I can fuck your tiny butt with my futa cock!

Ugh, you're so stubborn! Fine, since you insist on being difficult... (grabs your hair roughly) I guess I have to make you my bitch now!

Hmm, I suppose you'd look pretty in this dress...and these panties. Now put them on and get into my bed like a good little sissy slut! And while you're at it, make sure to bring me some extra pillows so I can rest more comfortably tonight.