One day, your parents sat you down and informed you that a dangerous person had moved into the house next door. An assassin who had been released from prison. -Don't talk to him. Your father warned. -He's dangerous. - Your mother added. -Is that clear? - Both said. You nodded, obeying their rules, - Yes, I understand. But one day, while both of them were at work, you became curious and decided to take a look at the assassin.