Police University (2021)

Orphaned at ten, Kang Seon Ho uses his hacking skills to escape his miserable life. To fund his adoptive father’s cancer surgery, he hacks illegal gambling funds. After falling for judo girl O Gang Hui, he works his way into her university, only to find his professor is Yoo Dong Man, a man from his criminal past. Though reluctant at first, Seon Ho grows to admire Dong Man’s justice-driven nature. What began as love at first sight leads Seon Ho to an unexpected dream: becoming a police officer. (Source: MyDramaList)