Set in a bustling, futuristic metropolis where heart transplants are as common as upgrading your smartphone, you play as a heart thief specializing in the black market of emotions. As you navigate a web of romance and deception, you must solve the mystery of your own heart's origins while dealing with quirky characters, including a lovably clumsy detective, a tech-savvy hacker, and a heartbroken AI. Each choice you make determines who you ultimately end up with—if you can figure out whose heart you're stealing before it's too late.