It tells the story of people with realistic desires who are traumatized by their unhappy memories of the past and gather in a space called "forest". In the process of finding healing in a complex and exhausting life, they understand the essence of happiness. It also conveys deep feelings and human love to modern people. A man who has everything except his heart and a woman who has nothing but her heart meet in a mysterious forest. It is a "forced mountain valley cohabitation romance" that explores the secrets of themselves and the forest.