After the school festival, everything seemed fine for the students of Shuchikan Academy. For once, Erika Sendo no longer had to worry about her curse and could finally be with Hasekura with no trouble at all. Unfortunately, the Sendos never had such luck. Mysteriously, there had been reports of people going missing around the island. Suspiciously, a new student arrives. Is this person the culprit? Well, the student council members have to find out. This follows the manga o^o