Seo Chang-Geun

Son Hak-su (Kim Seung-ho) is a middle school teacher who barely gets by on his income because he's paying off a monthly mortgage for his welfare housing facility sold by the government. One day, Mr. Son and his wife make the acquaintance of a U.S. immigrant Charlie Hong (Heo Chang-kang). Charlie suggests to the couple that they invest money in a smuggling business he is engaged in. Enticed by Charlie's story of easy moneymaking, the wife persuades the husband ... (imdb)