Eun Seo, the activist daughter of the successful Pastor Lee Sang Chul, has a life that is full to bursting with blood drives, fundraising events, and visits to orphanages and old folks' homes. Eun Seo boycotts brands that use child labor. She helps stray animals find homes. All her free time is spent in crusading for one cause or another. The proud Eun Seo looks down on others who are more concerned with the latest trends in deluxe coffee beverages than in clean water for villages in Africa. Surprisingly, the straight-laced Eun Seo finds herself an unwed mother-to-be. Eun Seo is determined that her mistake will not harm her father’s reputation and ministry. Her quest to protect her unborn child and her father’s ministry leads Eun Seo into a tangle of deceptions. Joo Won provides a unique avenue of escape. Will the pastor’s daughter make a deal with the devil?