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Tae-kyung brings in a gifted dance instructor who, many years ago, was an idol trainee. Soo-hyun's brother offers to write a debut song for the group.
After helping Soo Ah and Soo Hyun overcome their difficulties. Tae Kyung focuses on the other two.
It's time for the band to shoot their first video to launch their debut song. They practice hard to make it a reality.