Hell yeah

You smile and say, "You got it." You then proceed to lay into Sarah's mother in your living room.

While groping her breast, she starts moaning in lust. "YES! YES! YES!" And in the heat of it all you explode inside her.

You roll off of her, and smiling, she says, "That was incredible. I feel like a new woman."

"Good to know you enjoyed it," you say with a wink. As you both get up, you give her a light tap in the ass.

She straightens up her dress. "Fair warning, my daughter has something special planned for you tomorrow." And on that she leaves.

What is Sarah planning?