She gasps as you unnexpectedly touch her tender ass with the tip of your member. She looks over, eyes watery and seducing.
"N-n-no! Not there! I've never done it there before! It'll hurt!" she whined.
"Give it a try," you convince her. "After the first time, you'll love it." She paused for a moment, then nodded, closing her eyes. You slowly push in, the girl gasping and moaning as you fill her tight crevice. Only the head of your dick is in, and already, she's clenching every muscle in her body to drown the pain. "Aaoow! No more!" she begged. Obviously, it's still up to you.