A serial stalker uses hacking skills to stalk his victims by hacking into their security cameras and devices. One victim starts to sense he is being watched and sees glimpses of an unknown figure. As strange events escalate, the protagonist's paranoia and anxiety grow as the stalker taunts him. In one ending, the protagonist finds and kills the stalker during a struggle in his home. In the other, the stalker kidnaps the protagonist by using a hologram before cutting to a news report of this being the fifth kidnapping that week.