My Only One

Dae Ryook is in Despair (1x105)

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Tae Pung turns out to be the grandson of Chairman Song, and Dae Ryook notices that he has feelings for Do Ran. Meanwhile, Dae Ryook gets drunk and hospitalized after seeing Do Ran go on a date with Tae Pung. Eun Young goes to Do Ran's place and hope she would go see Dae Ryook, but Soo Il rejects.