Anna made a soft noise of distress as she felt the cum gushing down her throat. She quickly swallowed it and then pulled away slowly, trying to keep from coughing. She didn't want her father to recognize her voice. Now with her mouth free she had to work even harder to keep from making too much noise, especially as she felt her own orgasm coming fast. She held on for a minute or so longer, feeling him thrust deeper and harder inside her, before she finally couldn't take it any more. She cried out as she came, and it was the worst thing imaginable: "Oh yes daddy!"