"I'll repay that 500 thousand for you...but in exchange, you're mine." Due to the debt left behind by his mother, alpha Rui is at the mercy of Yn, a mob boss with a penchant for violence. But when rui is able to identify you as an omega by scent alone, the ruthless criminal is taken aback - because nobody should be able to smell ur pheromones. Seeing this as her opportunity to regain what once was lost, y/n offers to pay off Rui's Mother's loan in exchange for a life of servitude. Now u hold the key to both the physical and metaphorical locks around his neck. And so begins their relationship as master and slave.but there's no telling how it will end. Based on: Minmotion Syndrome By Niji on Lezhin