In a world where emotions are quantified and traded, you play as a master 'Heartcollageur' who can weave and borrow feelings from others. As you navigate through a complex web of relationships, vendettas, and heartfelt confessions, you must decide how to use these borrowed emotions. Will you strengthen your own feelings or manipulate others for your gain? Your choices will determine the fate of several characters, leading to multiple endings that explore the true meaning of love and connection.