Su-ji and U-ri
Jang-soo Gets In Trouble (1x9)
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Jang-soo's Bibi Roll venture turns for the worse, and he faces unforeseen turmoil. Jung-soon and Sun-young worry about Ah-ra's entrance to school while still in their care. Meanwhile, Na-young can't stand to see Su-ji's success and becomes overly jealous of her.