His wife sent him to pick up a mattress that she had purchased. He found the mattress and a sex-starved teenager who showed him how smooth and comfortable the mattress was. That session made him late to collect his sister from the bus depot. She tasted his pussy smelling lips (no time to wash his face), and helped herself to his still sticky cock.
John is fresh out of high school, no longer a boy but not quite a man. Not certain what to do with his life, but he knows what he wants. Typical of most of my stories, Incest themed. Hopefully I'll finish this time, but I'll be very slow to write. Please be patient.