Jin Yoo-jin is a fictional character from the South Korean television series The Heirs. She is portrayed as a strong-willed and determined young woman who comes from a modest background. Throughout the series, her character navigates the challenges of love, friendship, and social class. In the story, Jin Yoo-jin develops a complex relationship with Kim Tan, a wealthy heir. Her character embodies resilience and ambition, often striving to achieve her dreams despite the obstacles she faces. The series highlights her growth and the impact of her choices on her life and those around her.