Set against the backdrop of Victorian London, *Hysteria* follows the ambitious young doctor Mortimer Granville as he struggles to establish a medical practice in a society bound by rigid propriety. Frustrated by the outdated methods of his peers, Mortimer eventually secures employment with the eccentric and forward-thinking Dr. Robert Dalrymple. Dalrymple has built a lucrative, high-society practice specializing in treating female "hysteria"—a sweeping, catch-all medical diagnosis used to describe women exhibiting symptoms of anxiety, irritability, and
sexual frustration.Mortimer’s primary duty involves administering specialized manual pelvic massages to induce paroxysms, relieving the women of their afflictions. Initially, Mortimer is overwhelmed by the sheer volume of patients and the physical toll the repetitive treatments take on his hands. However, he soon finds himself entangled in the contrasting personalities of Dalrymple’s two daughters. Emily, the elder sister, is a strict, dutiful traditionalist who embodies the era’s expectations of womanhood, while Charlotte, the younger sister, is a fierce, outspoken feminist who runs a local settlement house for the poor, deeply critical of her father’s pathologizing of normal female emotions.As Mortimer works closely with Charlotte, he is initially resistant to her radical views, yet her passion and intelligence steadily captivate him. Meanwhile, Mortimer’s hands begin to fail him from exhaustion, threatening his livelihood just as he is on the verge of social acceptance. Desperate for a solution, Mortimer enlists the help of his wealthy, mechanically obsessed best friend, Lord Edmund St. John-Smythe. Together, drawing inspiration from a steam-powered feather duster, they invent the world’s first electromechanical vibrator.This groundbreaking invention revolutionizes the clinic overnight. Patients are treated faster and more effectively than ever before, turning the practice into an unprecedented financial and professional triumph. Mortimer is lauded as a medical pioneer and even wins the approval of Dr. Dalrymple, who offers him Emily’s hand in marriage.However, success brings a
crisis of conscience. Charlotte is arrested for inciting a riot at her settlement house while defending her impoverished charges, and Mortimer realizes he cannot marry Emily without betraying his true feelings. Standing up to Dr. Dalrymple and Victorian society, Mortimer rushes to Charlotte's defense, utilizing his newfound influence to secure her release. In the film's climax, Mortimer renounces the hypocritical medical establishment, fully embraces Charlotte’s progressive vision for society, and declares his love for her. Together, they embark on a new life, championing genuine female liberation and bodily autonomy.