Bitter Sweet Hell

Season 1, Episode 11: Small Embers Everywhere

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It turns out Se-na killed Yo-sub to frame Young-won for murder. However, Tae-oh meddled in to put the blame on Sa-kang. Young-won lures Tae-oh into her house, and he gets caught in the end. Tae-oh blames Young-won for destroying his family. Meanwhile, Se-na approaches Ji-eun and convinces her to expose Jae-jin’s family's secrets.