In a world where emotions are tangible objects, players assume the role of a 'Heart Collector,' a rogue agent who has the ability to swap hearts among individuals. Set in a sprawling metropolis rife with emotional turmoil, players must navigate a series of morally complex scenarios by collecting, trading, and strategically utilizing hearts to manipulate the feelings of others. As the player uncovers hidden secrets and navigates personal connections, they face ethical dilemmas that test their choices. Will they unify the fractured community or exploit their powers for personal gain?