In a world where hearts can be switched between individuals at will, you play as a heart collector in a bizarre, dystopian city. Your job is to match hearts with their ideal owners based on personality traits, desires, and past experiences. Navigate through quirky neighborhoods, meet eccentric characters, and solve moral dilemmas as you determine the right heart for the right person. Each choice you make influences the emotional landscape of the city and the happiness of its inhabitants, leading to multiple endings based on your decisions. Will you help others find true love or will you exploit their emotions for your gain?