When a young master’s father unexpectedly passes away, he knew he wouldn‘t be free from the madness his father left behind. His father’s eccentric tastes led him to buy and raise his very own lover and now that he has died his father’s lover is to be his responsibility. Old wounds are torn open and the painful past resurface once again.

Akihito's can hide nothing from his lover, Kaoru.
That's because Kaoru's nose can decode anything, with the slightest smell he knows what you ate for breakfast yesterday and where, who you've met with, or if anything is wrong with your body.
Akihito met with some guy that day, and Kaoru smelling something weird with him, forbade Akihito ever to see the guy again.
Why would Kaoru do such thing?

From Eternal Dream:

Older brother, Ikusa, is great at fighting, but is better at housework. Younger brother, Mikado, harbors feelings for his older brother. But Mikado can't get his feelings through with a direct attack, so he uses Ikusa's weakness, alcohol, to get his way...!!! Even cousins Riki and Miyako and little sister, Konomi-chan, get sucked into the craziness of this erotic comic series.