这是一个围绕着白发女性白石弥生展开的故事，她凭借香气的力量引领人们走向幸福。因抗议上司性骚扰而失去工作的若林惠麻，偶然间造访了弥生的香水店。被称作 “魔女” 的弥生以及那香气的世界引起了惠麻的兴趣，在弥生的邀请下，惠麻便开始在店里工作了。

Wakabayashi Ema is a temporary employee who works at a banquet hall where glamorous celebrities gather. But, she loses her job after protesting against her superior's sexual harassment towards a junior employee. Wandering, Ema visits a perfume shop run by a mysterious woman named Shirashi Yayoi, also known as the "witch." While helping in the shop, Ema realizes that she holds the key to shaping her future through the words and scents given to her by Yayoi. Ema moves to work for a fragrance company, where she reunites with Ren.