Koyama Sachi, a high school girl living in Iwaki City, Fukushima, has been deeply scarred by the Tohoku earthquake of 2011. Since it occurred, she`s distanced herself from her friends and family, and shows no interest in people or romance. A violinist since childhood, she`s a member of her school`s music club and practices every day to prepare for the quartet performance at the school cultural festival. In the midst of all this, she meets Yuusuke, a boy who took refuge in Iwaki after his family was left unable to return home following the great quake, and the two begin to fall in love...