Ze Volume 3 (Yaoi) (ZE GN)

From the time they met, it was always the same: Genma commanded Himi with a beautiful voice dripping with arrogance. Himi trembled with humiliation and desire, but had no means to oppose him. According to a note left by Genma's late father, who expelled Genma during his son's youth, from the first night that Genma took over Himi, Genma's lewd, forceful training is only just beginning.