My Silent Bride

Kang Min U, the head of Korea’s most powerful conglomerate. And his wife, Kang Hae Na—a woman who cannot speak. After marrying her adoptive older brother, Kang Min U, due to her grandfather’s will, Hae Na’s life becomes a living hell. He locks her inside the house and even turns a blind eye as his mistress, Ha Su Yeon, torments her. In the end, Hae Na decides to divorce him to protect herself and the child she carries… An obsession that began in the name of love and protection—and the regret that comes too late. Within it all, a woman quietly breaks down in a cruel marriage.

Synopsis: MyDramaList