Hacking was the only way out of Kang Sunlight Ho's miserable life ever since his moms and dads died from a mishap when he was just 10. He ultimately places his genius hacking abilities right into practice in an effort to swipe prohibited gaming funds to spend for his adoptive father's cancer cells surgery. Someday, Sunlight Ho bumps into a charismatic judo woman, Oh Kang Hee, and also falls in love at first sight. Simply to be with her, he establishes an objective to get an acceptance letter from the very same university as Kang Hee's and at some point obtains approved. Nonetheless, he does not expect an acquainted face from his previous violation, Yoo Dong Man, to greet him as his professor. At first, he's not very pleased to see him once more, however he slowly expands fond of Dong Man, the man of justice, to the point where he respects Dong Man's humanitarian and also brave nature as they remain to quarrel with one another. Just like that, what started as love prima facie ends up being Sunlight Ho's life goal, a police officer.