Blindfolded and gagged, surrounded by a group of people, the woman's name is Reika Suwa. The daughter of the president of "Suwa Trading." She works as a secretary at her father's company. She has a fiancé and is set to marry in six months. Why has she, who should have been at the pinnacle of happiness, suffered such a fate? It seems that something called a "dangerous object" is involved... What will be the tragic ending that involves her fiancé?
