Dali and Cocky Prince

What's The Colour Of Love? (1x12)

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Moo Hak gets into a massive fight with the optimistic employees without knowing the peril the gallery is about to face. With the atmosphere destroyed, Moo Hak and Da Li's secret relationship almost becomes exposed. Meanwhile, Si Hyung discloses to the press something astronomical that puts Cheongsong Gallery at its most vulnerable.