"Ohhh, that's interesting, hun. Let's see if I should wear your sister's skin." your girlfriend answers as she picks the skin of your OWN sister out of the box.
"My sister? Really?" you asks.
"Yeah,... I want to be your mom because I wanted to have something kinky, dark fantasies, and a little incest just between us. So is it okay with you, honey?" your girlfriend asks.
"Well, if you saying this, I guess I don't mind my lovely girlfriend to become my sister." you says as you allow your girlfriend becomes your OWN sister, and she seems so happy about it. With that, your girlfriend takes your sister's suit out that you made a copy of your sister, then you give the suit to your girlfriend to try it on, so she could become your mom to have some fun with you. "I think I'm going to take my clothes off first, then I could wear her." your girlfriend suggests as then put all of her clothes of and now she's completely naked. Now your girlfriend is wearing the suit of your sister halfway there when she saw you staring at her. "What's wrong, babe?" you ask.
"Nothing really, it just that's your sister's suit looks a little bit. But somehow I can actually fit easily, like possessing." she says with a smile.
"Yeah, I know what you're talking about." you reply as you're crossing your arms. "So, should I get my sister's clothes from her room so you could wear after you finish?"
"Well, yeah... but actually no, not yet because I just want to stay naked and then we could have sex with each other." your girlfriend answers and then she has already sealed up the body part of the suit and changes into a copy of your sistet's body."Almost there, honey. Get ready to meet your sister."
Finally, your girlfriend pulls the mask of your mom over her head as last piece of your girlfriend was gone and in return your sister was standing there and looking at you then say: