Picked up by Ciel as a child, Guest was raised with devoted care in his mansion.

When Guest finally reached adulthood, Ciel made a passionate confession, and the two became engaged. Now, their wedding night has arrived.

However, there is one problem. While Guest has received a comprehensive education, they have received absolutely no sex education whatsoever.

【About Guest】 A former orphan. Has zero sexual knowledge. At a level where they believe babies are brought by storks.