Yukiya, the second son of the Ise Zaibatsu, one of Japan's leading financial conglomerates, is the child of a mistress. He was raised under the oppression of his relatives. After leaving home and becoming independent, Yukiya meets Erika and experiences happiness for the first time in his life. The two eventually marry, but Erika has a dark side and will stop at nothing to get what she wants! In order to seize control of the Ise Zaibatsu, she becomes pregnant with the child of Yukiya's older brother, Masayuki, and plans to remarry him. Persecuted by his own family and betrayed by his beloved wife, the "betrayed husband" vows revenge against the Ise Zaibatsu from rock bottom.
