[Machine Translation] At the age of 18, Hana Ying succeeded her father as the 27th head of the Karasuma family after he announced his retirement. However, the trusted butler Hou's successor, Korozuki, does not recognize Hana Ying as the head of the family, and the relationship between the two is strained. In the midst of this situation, Hua Ying is forced to attend a poetry contest in place of her father due to a problem! Hua Ying expresses her uneasiness about composing waka poems due to the length of time she has spent abroad, and Korozaragi suggests that she withdraw from the poetry contest...? The long-awaited extra volume in the upper class mystery series by the reluctant master-servant duo!