This little scenario should serve to teach you three very important things real life is nothing like in films never walk alone at night whether you are a man or a woman and most importantly use your brain and not your body to defend yourself against an attacker.
Staying safe is all about not putting yourself in a potentially dangerous situation. Avoid a potential attack before it happens by using your common sense. This means don't go out alone at night , stay in well-lit areas, make sure someone always knows where you are , be aware of your surroundings at all times, walk with confidence and carry a mobile phone with you at all times. Basically, don't make yourself a target. Attackers look for people who are vulnerable.