Waga Itoshi no Shitsujidono

From Attractive Fascinante:

Because of Lionel’s viscount status, Ms Elena wanted to get engaged with him. However, Lionel was always in love with his steward, Isaac. Before the day of engagement, Lionel asked Isaac to hold him. Isaac, who was also in love with Lionel, couldn’t reject him. When Ms Elena demanded Lionel’s explanation of breaking off the engagement, Isaac felt hurt when Lionel refused to acknowledge his existence. Will our lovers be true to their own feelings?
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In this volume:

• Subete wa Anata no Oose no Mama ni (Obeying Your Every Command)
• Shinso no Hana (Treasured Flower)
• Ukiyo o Hanarete (To Leave This Transient World)
• Pet no Keiyaku (The Pet's Contract)
• Kimi to Iru Heya (Living with You)