Kaoruko Mochizuki runs an herb shop in a small seaside town. One day, a mysterious man dressed in black named Kaname Hibiki enters her shop and reveals that Kaoruko is actually a witch. And what's more, Kaoruko needs Kaname to help control her awakening power!

With the reawakening of the Witch Queen, Kaoruko and Kaname are called back to the coven. As his punishment for betraying the Witch Queen and falling in love with Kaoruko, Kaname has his five senses, and even his memories of Kaoruko, stripped from him. Unable to fight against such a powerful spell, the two are in despair, but they discover that Kaoruko, who has received the blessing of a white witch, may be the only one capable of breaking that spell!