In a world where emotions are currency and hearts can be transferred between individuals, players step into the shoes of Cass, a cynical hearts dealer navigating the treacherous underworld of emotion trading. When a heart goes missing during a highly sensitive transaction, the clock starts ticking. Cass must manipulate relationships, uncover hidden motives, and confront their own emotional detachment while piecing together clues from a cast of eccentric characters, each with their own agenda. Choices shape not only the outcome of the mystery but also the emotional state of Cass, leading to multiple endings based on empathy, manipulation, or outright chaos.