Yu-yeong Jin

Paek Hobin, played by Ahn Sung-ki, is an illegal immigrant in the U.S. He is determined to do anything for money, in order to bring his pregnant wife from Korea to the U.S. (korea.net)

AKA A Don Quixote; After witnessing a boy commit suicide because of stress in school, three highschool friends invent a machine that allows one to successfully study while asleep. Dubbed the Kul-kul machine, they test it on the lowest ranked student in their class. Their experiment is a success and the student gets all A's however, he discontinues using the machine because his friends have begun to avoid him now that he is so smart. (imdb)

AKA The Longest Summer Blitzkrieg; Commando on the Nakdong River

AKA Tears of the Idol