To the Impure You

Ga-Yun, who has lived her entire life under her mother's control, denied even the right to make her own choices, meets Tae-Eun at a wedding arranged by her mother, and falls in love at first sight, certain of marriage. With her mother's approval, the man is her perfect ideal type... Ga-Yun's seemingly rosy future is suddenly shattered by the arrival of Tae-Eun's twin brother, Tae-Seok. The unfortunate man who lost his older sister to Tae-Eun suddenly enters Ga-Yun's life, further turmoil. Trapped between love and suspicion, Ga-Yun sinks deeper into a swamp of lies and tragedy.

(Source: Naver, translated)