Fake allegations of rape, misbehaving, snatching, attempt to murder and so are common and most of the male community is now the target of it. Hence, it is really important to understand what you can do if someone accuses you falsely and tries to plot against you. In your case, you should share this with your parents and let them know the whole scenario and ask them to take appropriate action against the girl. You can also file a case against her to plot you to the wrong story and accuse you of attempting rape on her. This way, you can keep yourself protected so that if she lodges any complaint against you the police can work accordingly and investigate the matter.