Mistaken Identity at the Blind Date

Mistaken for her scheming cousin during a blind date, she enters a marriage with a cold husband who wanted someone else. Despite his neglect, she pours her heart into his household, winning the fierce support of her mother-in-law. As her devotion softens his guarded heart, her jealous cousin returns with toxic lies to tear them apart. Can he see the truth before her cousin destroys their fragile bond?