For Goong Dal, nothing has gone right in his whole life. In an attempt to get rid of his 'loser streak', he signs up for and fully immerses himself in a year-long psychological therapy program. Getting right out of the clinic and with high hopes for the future, Goong Dal makes a fresh start in the high school battlefields. Goong Dal manages to spot some losers who were bullying the school's mostgorgeous student, Mina. But, alas! Due to a lack of information about the school's notorious thug Jae Goo, Goong Dal mistakes Jae Goo as his prey. Naturally the tables are turned and Goong Dal is challenged to a fight on the rooftop after school.
- Native title: 방과후 옥상
- Also Known as: Banggwahu Oksang
- Genres: Comedy