The girls walked ahead of me to the front door, my daughter leading up the steps to the porch. As her friend Katie took the final step onto the porch, I was three feet behind her. My eyes focussed on her tight cantaloupe sized buttocks, and an involuntary “tsk” escaped my mouth. Turning surreptitiously Katie looked me straight in the eyes, a naughty smirk playing on her lips. That night, stroking my cock under cover of da...