In a world where emotions can be physically extracted and traded, you play as a heart-forger who specializes in crafting new identities from others' feelings. The game unfolds in an atmospheric, steampunk-inspired city where hearts can be swapped, stolen, or lost. As you navigate complex relationships and moral quandaries, you must solve the mystery surrounding a black market heart that grants extraordinary powers. Engage in dialogues, make tough choices, and uncover the truth as you wade through a web of deceit, love, and betrayal while collecting hearts from various characters who each hold a piece of the ultimate puzzle.