A passion is a gift. From the moment a person is brought into a world, the passion has already developed-but like a blooming flower, must be treated properly in order to become a blossoming rose that can spread its joyous gifts and scents to everyone surrounding. To Mikan Tsumiki, passion is something that roots from the inside of her rib cage. A captured heart heart who yearns the feeling of another's fluttering petals. To Ibuki Mioda, passion is a curse that haunts the depths of her emptying mind and soul and eats her out like a black cancer. What will happen when two monochrome roses collide?