On a floating island off the shores of 17th-century Taiwan, a delicate world of pirates and lepers centers around a lavish house run by Madame Moon, Sandra Ng Kwan Yue. Here, the two courtesans atop Flower Street shine as the island’s brightest stars: White Snow Michelle Chen Yan-Hsi and White Frost Ivy Chen, celebrated for their flirtatious duets and the magnetic pull they exert on every visitor. The sisters are twins, yet their temperaments are sharply different: Snow is calm, restrained, and cautious, while Frost is impulsive, rebellious, and unafraid to push boundaries. Beneath their dazzling performances lies a grim secret that shapes every move they make: both women carry a hidden burden of leprosy, and their health is tied to a ruthless mechanism that forces them to inflict the illness on a man in order to regain their own vitality.
When a naïve young music teacher named Wen Xiu Joe Cheng arrives at Flower House to teach new opera songs, Snow is ordered by Moon to pass the illness to him. Yet Snow, moved by his gentleness and talent, chooses mercy over manipulation and sacrifices herself rather than condemn an innocent man. In response, Frost steps into Snow’s place as the studio’s star, and her magnetic presence quickly elevates her to the top tier of the sisters’ trade. Snow’s selfless act leaves Frost introspective about the price of power and the fragility of the bonds that once kept them steady; Snow remains a quiet, principled memory in Frost’s mind, a reminder of what they’ve already sacrificed.
As Frost soars, her personal life becomes entangled in complexity. She nurtures a deep, platonic bond with her childhood friend Scarface [Jerry Yan], a connection that is emotionally charged but never fully consummated. Yet her choice leans toward the bustling world of wealth and desire offered by the rich, lustful merchant Sir Li [Mao Zijun], pulling her away from the simpler, kinder affection she once cherished. Frost’s pragmatic outlook and longing for status push her toward a dynastic plan that she believes could spare Snow the ache of unrequited love, even as it risks everything they have built.
To drive Snow away from what she loves, Frost engineers a sweeping, calculated scheme that treats love as a fool’s game and loyalty as a strategy. The plan drags them into a dangerous web: encounters with unscrupulous pirates, a philandering husband, a vindictive wife, and a cascade of kidnappings and murders that ripple through Flower House and beyond. The sisters find themselves caught in a lethal game of power, duty, and desire, where every choice could tilt the balance between survival and ruin. Throughout, the story unfolds with a measured, human gaze, showing how love can both sustain and threaten a family bound by secrets, and how ambition can blur the lines between protection and manipulation.
In the end, the island’s glittering facade begins to crack under pressure, revealing the heavy costs of living between performance and truth. As Snow and Frost navigate competing loyalties — to each other, to Moon, and to their own healing — the film asks careful questions about sacrifice, trust, and the price of keeping one’s humanity intact in a world that rewards beauty and ruthlessness in equal measure.