In a world where hearts can be transferred from one person to another, players assume the role of Sam, a heartjacker with a knack for navigating the emotional exploits of others. After stealing a heart during a heist gone wrong, Sam finds themselves trapped in a deadly game of deception where every character has a secret agenda. As Sam's personality begins to morph with the heart they possess, players must make choices that affect their identity, relationships, and ultimately, their fate. Will Sam uncover the truth behind their feelings, or will they lose themselves in a web of manipulation and betrayal?