Having lust for my step brother's wife.

Takashi has spent his entire life being measured against his older step brother Satoshi Satoshi is smarter more athletic more attractive and more successful in virtually every way Yet Takashi never truly hated him because when their parents died Satoshi took him in and raised him as his own step brother But everything changed when Satoshi took Miwa the woman Takashi had loved for years and made her his wife.Miwa is extraordinarily beautiful, gentle, and kind, and Takashi had fallen hopelessly in love with her long before she ever agreed to marry Satoshi. Now he has to see her every day as his step brother’s wife constantly reminded of the life he could have had with her. Worse still he can hear the intimate sounds of Miwa and Satoshi together through the bedroom wall With every passing day Takashi's jealousy and frustration toward his step brother become harder to suppress.Then Takashi discovers that he possesses one advantage Satoshi doesn't