The opening episode introduces Kang Da-mi, her family and Cha Seung-yoon. Their different personalities and circumstances begin bringing their lives together.

Da-mi and Seung-yoon continue dealing with each other as their professional relationship develops. Their contrasting personalities create tension as well as lighter moments.

The story expands around the families of the central characters, introducing more of the relationships and personal problems that shape their lives.

Da-mi and Seung-yoon continue to see things differently while the situations surrounding their families become increasingly complicated.

The relationship between the central characters develops as they spend more time together and begin to understand each other’s personalities.

The two families become more closely connected, creating new situations for Da-mi and the people around her.

Da-mi faces new difficulties while trying to balance her personal goals, family responsibilities and relationship with Seung-yoon.

The relationship between Da-mi and Seung-yoon continues to change as their initial misunderstandings begin to give way to a better understanding of each other.

Personal and family conflicts begin affecting the characters more directly, bringing new tension to their relationships.

The opening storyline continues to develop as the characters face the consequences of their decisions and relationships.