Rasetsu Hyuga works for an exorcist agency where she uses her specialpowers to banish evil spirits. There's a story behind the red flower mark on herchest though--it's a memento left by a powerful spirit who vowed to claim her onher 20th birthday. Unless Rasetsu can find true love by then, she is fated tobecome his... Yako Hoshino, a young man with spiritual powers of his own, comesto the agency seeking help with a possessed book. He's seen a lot of strangephenomena in his day, but the last thing he expects to see is Rasetsu bearing astriking resemblance to his old love Yurara!