Forced by her father to marry Genji, her father's subordinate at work, Yuna endured six cold and loveless years of marriage. But suddenly, news of her father's death sends shockwaves through the Aino family. Though a domineering man, her father was a respected entrepreneur who built Aino Real Estate from the ground up, and his sudden passing drastically alters the family's dynamics. Her husband, once reserved, grows arrogant and abusive after the funeral, discarding his former kindness and tormenting Yuna with cruel words and actions. "I was sick of your damn father!" he sneers, igniting turmoil in her heart. As Yuna reflects on the past and confronts the present, she must find a way to survive her crumbling marriage, reclaim her dignity, and determine the future of the Aino household.