Cursed to hear the inner thoughts of everyone around him, Yoo Chan lives in a world of constant noise. His only escape is Ha Jiyo, a girl who moved to town to live with her estranged father and believes she should never have been born. Drawn together, he finds silence in her, while she feels an inexplicable urge to save the boy who seems to be pleading for help. Together, they must confront their painful pasts to turn a scorching, lonely summer into their most brilliant one. Their seventeenth summer starts now!