Sarah Green, a sweet but overlooked perfume boutique assistant, accidentally discovers a magical perfume—"Forbidden Fragrance"—that makes anyone who smells it fall in love with her. After being mistreated by her cruel stepmother Margaret and stepsister Lisa, she sprays herself before her stepsister’s wedding… only to become the instant obsession of the wealthy groom, Blake Hazel. What follows is a chaotic, hilarious, and dramatic sequence of events involving forced marriage, accidental seduction, corporate betrayal, family conspiracies, and intense romantic confusion. Blake and other men become helplessly obsessed with Sarah due to the perfume, while Sarah grapples with the ethics of using it to save her ailing father and protect herself from manipulation. As Sarah and Blake's relationship deepens, the perfume's power begins to blur the lines between real love and enchantment.