Su-ji and U-ri

Hyun-sung’s Guilt (1x107)

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Hyun-sung feels guilty upon learning that Na-young wasn't faking pain and that she is at risk of premature birth. Meanwhile, Ma-ri and Sun-young bond over the wedding preparations, and the wedding plans seem to be well underway until U-ri speaks up when he is told to change his name to Hyun-woo.