Rooftop After School) is a 2006 South Korean comical melodrama about a typical loser's zero to hero conquest.

[2][3][4][5] Goong-dahl, a typical loser billed as the "unluckiest man alive" returned to the school after one year's intense training of reject student's treatments.

With the leads from his another old fellow mate he started with a new face by threatening and rescuing hot girl "Min-ah" from several oldies in the school.

Meanwhile, unknown to "Goong-dahl" group of thugs from outside also trying to hunt him mistakenly believing he is their arch enemy Jae-koo.

Nevertheless, during the intermission Goong-dahl fallen in love with Min-ah and became the resurrection dragon of loser students' union in the school.