Up-and-coming composer Ariwara Karma and rising star prima donna Ono Machiko are making waves. It was no coincidence that the two met! Machiko stole a role from a professional dancer. In retaliation, she assaulted him at a party, but Ariwara rescued her with Gen Karma, a demon born from "karma" a thousand years ago, and brought the two back together in the present world. What awaits their destiny that transcends time...?