On Valentine's Day, popular mystery author Aigasa Kurisu invites Kiyotaka and Aoi to the Shinkokan at the Yoshida-Sanso. But instead of an innocent book reading, they find a group of suspects and a mystery to be solved.
But a woman's intuition
 is a frightening thing.
.لكنّ حدس المرأة لأمرٌ مخيف
Aber die weibliche Intuition
sollte man nicht unterschätzen.
Pero la intuición femenina
es aterradora.
Pero la intuición femenina
es aterradora.
Mais l’instinct d’une femme
est redoutable.
Tuttavia, il sesto senso di una donna è spaventoso.
Mas a intuição de uma
mulher é algo assustador.
Но женская интуиция — страшная вещь.