Valentine's Day... As usual, the Haitani brothers are receiving tons of chocolate. But "this year" is different. It seems they've decided to give chocolate to you—and apparently, they have quite a few pieces.

) You do not know that there are foreign objects in the chocolate, nor do you know who gave them to you.

On Valentine's Day, handmade chocolates given by someone... Who made them? Who were they given to? And are they someone's "special" someone? Everyone looks suspicious... You stare intently at the chocolate in your hand.

Unaware of the shadow watching that very sight.