The action-comedy 'I'm Doing Fine in Middle School' will kick off on February 16th first through a press screening. He'll be playing Oh Sa Bum, a Taekwondo master who acts as the problem solver to main character Yang Bo Mi.

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The short series verison will be revealed on NaverTV�starting from the 16th, and the full movie will air on the 24th on IPTV�and other cable channels.

Watch the trailer below!