The man's name is 'Woojae'. His wife Seo-jin is a famous drama writer, but the man is an unknown screenwriter. For the stability of the... more>> family, the man promises to take care of his daughter and support his wife Seo-jin until the age of 8. However, as his daughter grows and his wife becomes famous, the corner of his heart becomes empty. One day, an unknown "woman" approaches the man. Along with saying that his wife Seo-jin is doing something bad. With the promise to teach you how to kill. The "woman" reveals her identity and gradually encroaches on the man's realm. <<less