Visibly. She giggled. Then she grabbed the strings on her bottoms and tugged them. Her bottoms fell away and her creamy flesh was bare in front of me....She smirked and leaned back on my bed. She cocked one knee up and leaned back. Her arms raised above her head. He breasts sticking up. Her legs spread, giving me a perfect view of her glistening pussy. The folds were slick. She ran her hands over her body.I couldn’t take it anymore. My trunks came off in a flash. My throbbing dick sprung out.. She was a hot 19 year old!Short dark curly hair wearing a tight black to and skirt. She introduces me to her and she compliments me on my tie. I get a poured a glass of champers, a cheap glass but all the same haha! And we have a little chat on the couch and I have a cheeky snog with the lady.The next thing I know this pert teen moves my head towards her and plants a gentle kiss on my lips. Damn! This is going to be fun!I iterate that I need a shower after a long day, pert girl says hurry back. She strongly suggested that our youngest sister Susan do something about her hymen first. Jenny offered her the dildo.The following night Susan my thirteen-year-old sister took her turn on my cock and lost her virginity. She had let Mary Beth jam the dildo into her pussy so that my cock would go in easier. I had now taken all four of my sister’s virginities but couldn’t tell them that I knew it!For the next couple of weeks my sisters continued to take turns on my cock at night. If only I could. As she woke fully she turned her head to me and smiled. "Thank you for sharing your lovely man with me," she murmured, and she kissed me full on the lips delicately probing my mouth with her tongue.She then turned to face me and we started to kiss and cuddle, gently at first and then with increasing passion. It all seemed so natural and tender, a beautiful way for two people to express their mutual love and when she put her hand down between my legs and slid two fingers into my waiting cunt, I.