This is the first story I've posted, any feedback is welcome, good or bad. Please don't just slate it, explain where you thought it was wrong. Helpful tips very much welcome!She'd teased me often enough that it should have been no surprise. Yet I was still shocked when I felt Karlie's tongue slide into my mouth as she drunkenly kissed me goodnight. Her sister Sam was passed out on the couch not five feet away, too! As Kar...