Hikari was just a normal girl going to school with her best friend. Then with a strange gust of wind, she is brought to a dying world full of monsters and demons. Then to her surprise, she is kissed by a demon, and suddenly told that with only her help can this world be saved. What happens when Hikari and her newfound friends set out to find what they need do, with love and heartbreak lingering in the air? This is a story of five individuals who will not only help others but also guide themselves to search for their reason in life.