Cha Eun-sang is a fictional character from the popular South Korean television drama series, The Heirs. She is portrayed as a hardworking and determined young woman who comes from a humble background. Throughout the series, she navigates the challenges of love and social class while trying to achieve her dreams. Eun-sang's character is central to the story, as she becomes entangled in a love triangle with two wealthy heirs, Kim Tan and Choi Young-do. Her journey highlights themes of ambition, resilience, and the complexities of relationships in a society divided by wealth and status.