Fukigen Kareshi no Nadamekata

Kagami Yuujin is in intimate relationship with his servant Takamizawa Ei. Will this bring them love and happiness or will the pressures of Kagami's responsibilities as Leopard Clan Leader get in the way of this pair?
Following the storyline from Kuroneko Kareshi No Itoshikata from Kagami's brother's point of view.

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Series Chronological Order [Pairing # : Volume #]
Nekoka Danshi no Shitsukekata [1:1-5]
Nekoka Kareshi no Ayashikata [2:1]
Ikezu Kareshi no Otoshikata [3:1]
Kuroneko Kareshi no Asobikata [4:1]
Kuroneko Kareshi no Amaekata [4:2]
Kuroneko Kareshi no Aishikata [4:3-4]
Fukigen Kareshi no Nadamekata [5:1]
Kuroneko Kareshi no Afurekata [4:5-6]
Fukigen Kareshi no Saraikata [5:2]