Kang Gunyoung, a mysterious man whose life is separated into two. He lived with the name of a fisherman to raise his family in the countrysides of Japan. Without his family knowing, he hid his other secret life - his wealthy background. Before he could reveal the secret to his own family, his wife and his two daughters, he was reported missing and dead during the economic crisis which occured in Japan. His wife, Choi Misun, had to live alone while trying to raise her two little daughters, K