The story centers around the popular high school boy Masamune Asuka, the top kendo fighter in the nation. However, beneath his cool exterior, he is actually fond of sweets and shojo manga, and is skilled in sewing and cooking. When he instantly falls for the transfer student Miyakozuka Ryo, his secret is in danger of being exposed. --Tokyograph
A series of suspicious deaths, starting with that of her boyfriend Kawazu Masayuki, prompts mystery novelist Yuki Rikako to investigate. She discovers that all the victims were once passengers on the same cruise ship a year ago and involved in an accident that left one man dead. Rikako must find out what really happened during that outing before more casualties result.