Set in a vibrant city where every 'hello' you hear holds a secret, players take on the role of Sam Bokko, a sarcastic detective who specializes in decoding greetings. When mysterious hellos begin to cause bizarre incidents around the city, Sam must gather clues, interrogate quirky characters, and solve the enigma behind these greetings. The game involves decision-making that alters the narrative and leads to multiple endings, blending humor with an intricate storyline while offering plenty of laugh-out-loud moments.