In a world where hearts can be swapped, you play as Charlie, an unremarkable accountant who unexpectedly wakes up to find their heart missing and replaced with someone else's. Embark on a gripping journey through a dystopian city where different hearts grant unique abilities but come with dark repercussions. As you navigate the complex web of relationships and survival, you must untangle the mystery of your own heart's fate while managing the emotional baggage of its original owner. Choices you make affect your personality and capabilities, leading to varied endings in a game that explores identity, morality, and the tangled connections between people.