The marriage, she never dream before. Yoona just an ordinary girl until her father company collapsed and they live in poor condition Her father health going worst day by day  and she can't stand watch her only sister struggle to get money for thrm. When she know someone offer help to her family with one condition, she sacrificed herself  to married with son of Mr. OK, the god of bussiness in South Korea. Her father and her sister against it but she insisted to married with someone she never met and she don't love.  How about her marriage life? Will it bring happiness for yoona? what if something she never expect happen in her life?

Ok taecyeon, the son of owner the biggest company in south korea. He just forces by his father to married a woman she never know before. He just know that his father help the old man in poor condition. Known as cold person and always do that. Until one day he find out that he did something that can ruin everything. His life changes completely.  Will he stay in this marriage?