[Machine Translation] Something strange happens to the attendees at the soiree, and Obi and his friends are no exception. As Mrs. Obi leaves the venue, a suspicious aroma fills the room and a comatose guest is left behind.... Shirayuki and Obi take care of the guest, but Eisetsu goes after her alone...? Bitter memories shake your heart in this 24th volume! Published in June, 2021!