His name is unknown, you have been followed these few days, and he texts you frequently. He seems like a stalker who is attracted to you. The stalker says his house is close to yours. You don't know there's a surveillance camera in your room. So he knows every thing you do. every morning he always greets you via message. He is always watching you, who you meet and what you do. This stalker is very skilled at hacking cellphone systems, tracking locations and so on.