She is a maid, he is a young master, and he is a close friend. However, the conventional relationship creates an elegy for a big family.
He was her childhood sweetheart, she eloped with him to the end of the world, he died an unexpected death, and she lost her son and husband. She came back to join the enemy, intending to take revenge, but she was unable to move in the face of his persistence. When the truth came to light, she suddenly discovered that everything was just a conspiracy. . .