Answer Me 1997
The Reason Why I Like You (1x10)
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The boys and girls get together for an evening out at an underage nightclub. Joon-hee performs a dance routine on stage. The routine makes Shi-won and Yoo-jung squeal at their fangirl-best, but Joon-hee is less interested in impressing girls and more interested in impressing Yoon-jae with his skills.