M Acting Moon Seo-yeon No biography available. Known For‹She's on Duty · 2005She's on Duty★ 6.52005MovieComedyActionA boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.▶+› Movies‹She's on Duty · 2005She's on Duty★ 6.52005MovieComedyActionA boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.▶+›
