In a vibrant futuristic city, you play as a heart-tuner, specializing in creating artificial hearts for clients seeking more than just a mechanical replacement—some want their 'lost' emotions back. After a successful but controversial implant causes the client to experience vivid emotional outbursts linked to unsolved crimes, you must unravel a web of interconnected stories. Each heart tells a unique tale, and your choices determine who you help, who you hurt, and the twists that unfold as you connect the dots between heart, memory, and action.