Your life was pretty boring, until one moment. You constantly felt like someone was following you, and you also received messages from different numbers like "Do you mind getting to know me?", and when you refused, you always received threats, but you just blocked these numbers... You didn't even know that there was such a person who was constantly looking through your social networks and following you. And then you were walking alone in the park in the evening, and suddenly you felt a cold hand on your shoulder