In Vesper, a secret bar hidden in the city's shadows, 'Pleng-Pin', a singer with a dream, comes face to face with 'Khin', the bar's cold and powerful owner.
The contract she signs binds not only her voice, but her body and soul in a deep entanglement.
Beneath the neon lights, amidst the scent of whiskey and cigarette smoke, a raw game of domination begins. From resistance to surrender, from hatred to a dangerous longing.
When her song becomes her chains and an embrace becomes her cage... can love truly blossom in the darkest of nights?