CMF-056 Kimika Ichijo, a high-class wife who is trained every night as a servant's sex slave

My name is Kimika, and my husband is Eitaro, the man who built the Ichijo Group. Four years ago, he took a liking to me and took me to his family as his second wife, and I've been managing this mansion ever since. However, recently, perhaps due to his age, my husband seems to have completely lost all passion for both his business and me... I've become so sexually frustrated that I've started to indulge in intense masturbation every night. But one night, Ginji, the servant whom I usually despise and kick around, spied on me and used me as a threat, eventually breaking into my bedroom every night...