My Happiness not Her Happiness

说明: You play as Tadashi Komano, an ordinary office worker who lives a happy family life with his wife, Yahiro. They love each other and are certain that nothing could ever come between them! But things don't stay that way for long. One day, Tadashi accidentally learns about a man from Yahiro's past whom she once dated. From that moment on, thoughts he can't get rid of begin filling his mind. He increasingly imagines his wife with another man, and it turns him on! Suddenly, Tadashi is given an important business assignment, and while working on it, he meets the young president of a partner company. Their new encounter turns out to be about much more than business. As it happens, Yahiro's past is somehow connected to him!