In a thrilling world where technology allows emotions to be traded as currency, you step into the shoes of a 'Heart Broker' who specializes in negotiating and transferring feelings. As you choose clients, you'll delve into their emotional histories, solve riddles, and uncover dark secrets. But beware! A shadowy organization wants to control the heart-trade market, and they'll stop at nothing to keep their grip on the emotions of society. Will you outsmart them and help those in need, or will you succumb to the allure of power and greed?