College student Hang Ping is always misunderstood by others because of his hearing impairment. He is unable to integrate into the surrounding environment smoothly and gradually becomes alienated from the crowd without realizing it.At this time, he met Taiyi, who was in the same grade.Taichi, who has a straightforward and cheerful personality and speaks whatever comes to mind, told Hangping: "It's not your fault that you can't hear!" This sentence made Hangping feel redeemed from the bottom of his heart.However, just as the two met by chance and Hangping gradually returned to warmth, his hearing became worse and worse... Can he and Taiyi communicate before Hangping's hearing completely disappears?