Penjaga pintu itu peretas no.1

Leo Langley, the world's number one hacker, 001, retired. Forced by his mother, Leo interns at Lynch Cyber Technologies, discovering his crush, Claire Lynch, is the president. When Lynch Cyber Technologies suffers a cyberattack, Leo, locked in the mailroom, builds equipment and guides Claire to trace and break the enemy's firewall. Claire asks who he is; Leo replies: 001.