After a traumatic past of witnessing her mother’s death, Seo In Ae (Hwang Jung Eum) grows up as ambitious woman with sharp mind who knows how to grab people’s hearts, while still holding hope to avenge her mother someday. Since childhood, her life has been entangled with two opposite-personalities brothers from poor fisherman family, Han Kwang Hoon (Ryu Soo Young) and Han Kwang Chul (Jung Kyung Ho).