My Time Again

Everyone turned to look at Kathy as she walked slowly past. She knew in her heart it was wrong. Her head screamed "No", but she went ahead anyway.
Have you ever wished you could undo a decision you've made? Return to that crossroad in your past and take a different path instead. What alternative life might have awaited you? And what of those you now know and love? Change what has been, and they might never exist at all.
Fate, which you cannot control, predetermines all events. Yet, your destiny is in your hands. Or is it? Which one is the dominant force?