In a city where greetings can lead to both friendships and feuds, you play as Alex, a detective with a unique ability: you can hear the unspoken emotions behind every 'hello.' As a series of bizarre incidents unfold, where hellos are mysteriously swapped between strangers, you must navigate the tangled web of relationships, uncover hidden secrets, and solve the enigma. Each choice changes the way characters respond to you, leading to multiple endings based on how well you uncover the truth behind the bizarre greetings and the true emotions lurking underneath them.