The first kiss every girl dreams of turns out to be the kiss of death. Twelve year old princess, Setsuna, trains her entire life to be perfect for her foreign fiancé, Kyoya, a twenty year old mysterious prince from the country next door. He kisses her for the world to see and Setsuna becomes the target in a massacre that bloodies her sheltered palace. She deems Kyoya as her only hope not knowing the true intention of his kiss. But he is only interested in the throne and leaves his best friend and military captain, Saki to guard her. There is something familiar about the captain's eyes and something developing that makes Setsuna question who she is allowed to love. The wedding is approaching. Will Setsuna find out the truth before it is too late?