Bad things are happening to Paul McCartney. John noticed bruises randomly appearing on him and gets concerned, absolutely shocked when he finds the truth out.
Paul McCartney can see into the future. All his life his been looking forward to the day that he meets John Lennon and starts the Beatles. The only issue is, after John and Paul meet, Paul falls in love with John. He sees the future change before his eyes. Because Paul falls in love with John, John will die. Now Paul is stuck with the decision of loving John anyways, or letting him go to save his life.