Neither.

"Neither," you reply with a smirk.

"¿Qué?" the twins say in unison.

"You're identical twins! I can't chose between the two of you!" you answer. "The only fair way is a contest."

"What do you mean by contest?" Rosa asks.

"You two masturbate each other and whoever doesn't cum first, I'll fuck," you grin.

The two girls look at each other, nod, and laugh. They sit up next to each other with their legs spread and start fingering each other. It is quite obvious that this is not the first time they have done this.

Your cock gets a bit harder when the girls lean in and kiss!

"Holy shit," you mutter as the girls rub their sister's clit faster and faster with their thumb while driving fingers deep inside each other's pussy to press against their sensitive G-spot. They know each other's body's very well!

"Oh!" Gabi cries.

"Ooooh," Rosa moans