Narase Shun (Fanggen Kyoko) once had a happy family, but because of her inadvertent words, her parents divorced. After a great blow, Narase Shun sealed his heart tightly and refused to say a word to anyone again. Since childhood, Narase Shun is different in the class. After she was promoted to high school, she was accidentally appointed as the executive member of the "Regional Communication and Exchange meeting" by the head teacher. How can a child who is unable to speak bear this important task? Along with Narase Shun was appointed, there are baseball chief Takei Tazaki, who gave up his dream of Jiaziyuan because of physical injury, cheerleader Ren Takai, who is always troubled by emotional problems, and Takashi Sakami, a loser teenager who has no expectations for life.