From the moment she was born, she was a supporting role. Her older sister was charming and beautiful, and she never left her mother. In order to preserve her sister's reputation and marriage, her parents asked her to stop a man who was obsessed with her sister, but who was actually her favorite. Knowing that he loathes her, and knowing that she is just a green leaf to accompany her sister, she will try her best to get close to him, seduce him, cheat him and finally marry him. The marriage of her sister and the glory of the family have returned to the old days, but only She bears the burden of marrying...