Tamashiro Hanari, the second child of the Soul King, was sent to the Soul Society to live as a Shihouin heir and to live as Shihouin Hanari. She met Byakuya, and he became her very first friend. Their friendship is really tight, not until Byakuya accidentally kissed Hanari during a practice. The finesse girl went into a rampage, and became Byakuya's second demon cat. Will there be any chance for romance?