Sara kept teasing her, "I can teach you a thing or two if you want? Besides I'm sure your daddy would 'love' for us to both share his cock."

"Thanks, but I think I'm happy 'practicing' all by myself"

"You selfish bitch!" Sara laughed, "Keeping him all to yourself. I'll just have to drop by sometime while your away."

The two girls continued their competitive teasing as eventually their topic of conversation moved on to more mundane gossip between friends. Sara was so involved in her phone call that she didn't even notice her bedroom door open.

Max stood in the doorway, admiring his older sister's legs as they passively...