For centuries, there's always either a blood donation for the one in need of blood, blood sampling for medical government research for a new cure for diseases, or a blood exchange to maintain the balance of peace and harmony between the supernaturals and humans alike. In this volume, a trio of two sisters and a friend who lead normal lives as a medical team by day and at night they work as a trio of paranormal investigators with each possessing different gifts and specialized training. Amongst themselves, they have sworn off all matters of the heart, yet Annalisa is unknowingly in a forbidden love triangle.
6 parts