Five of the biggest slackers at a local high school are in for a surprise when Kang Gun Woo, a lawyer-turned-teacher, takes over their rowdy classroom. For the next year, they're under his strict command. But in exchange, Kang promises to shape up his students so they can gain entrance to Chun Ha Dae University, Korea's most prestigious University. Yoo Seung Ho leads the cast of a talented group of child actors in this winning drama that was beloved by parents and children alike. Veteran actors Kim Soo Ro and Bae Doo Na also star.