In a modern world where emotions can be extracted and shared like currency, you are a heart mechanic responsible for repairing, swapping, and sometimes stealing hearts. As you navigate a city bustling with emotional transactions, you'll encounter a colorful cast of characters, each with their own desires and heartbreaks. Your choices determine whom to trust, whose heart to fix, and how to face an ethical quagmire when your own heart becomes entangled in the lives of others. Will you mend the broken or break the mender? As you explore love, betrayal, and existential angst, the ultimate question remains: whose heart truly belongs to you?