Step into the shoes of Alex, a once-normal person who wakes up in a surreal world where people's hearts can be traded for emotions. You have just inherited a mysterious heart from a charismatic stranger, allowing you to experience the feelings of others—joy, sadness, love, anger—at will. But a syndicate of heart dealers wants it back, believing it belongs to a long-lost legend. Navigate treacherous social dynamics, craft alliances, and make choices that will put your own heart on the line. Will you use your newfound power to help others, manipulate the unscrupulous, or risk everything for the truth behind the heart's origin?