Even though times change and our relationships with our family changes, our affection for them is timeless. This drama is about the love that is the foundation of a family. Dong Jin is the eldest son in a family of three sons.

Jang Sa Ya is a girl that has grown up living in a secluded temple in the countryside. She meets and helps Park Jae Woo when he passes out in a forest nearby. He hands her a card saying he would repay her if she ever goes to Seoul. As Sa Ya continues to develop a curiosity of the world and wants to escape her "monk" life, her constant effort finally reaches an agreement with her guardian at the monastery. Her guardian tells her she has a father in Seoul, thus starting her venture to find her father. Along the way, she meets some unfortunate events, and while searching for her father, Jae Woo soon falls for her.