Takeshi grew up spoiled in an affluent family. One day his businessman grandfather Saburo sends him to the grasslands of Mongolia where he is to search for a daughter born out of Saburo's relationship with a local woman after the Second World War.
Naoto
Miki is a senior in high school who no longer trusts people or go on dates after being betrayed by her classmates and ex-boyfriend. The only meaning in her life is music. Singing with her guitar, she shares videos on social media as SHINO. One day, Miki gets a comment from Naoto, telling her how he was moved by her singing. Naoto was dealing with frustrations as an emergency medical technician but gained strength after hearing Miki sing. Through his encouragement, Miki starts to perform on the streets of Tenjin. They talk on social media and grow closer without meeting in real life. Can a miraculous love story rise from music and social media?
Itsuki Mishima
人との付き合いが下手で、本音で話すことができない高校3年生の坂上拓実（中島健人）。ある日彼は、全く接点のないクラスメートの成瀬順（芳根京子）と共に担任教師から地域ふれあい交流会の実行委員を任される。幼少時に発した言葉で家族をバラバラにさせたことから筆談でしか会話できない彼女に戸惑う中、拓実は地域向けの演目となるミュージカルの準備を進める。一方の順はミュージカルのヒロインに選ばれ、拓実にある言葉を掛けられたのを機に自分の思いを歌で伝えようと思い立つ。
A writer moves to a remote island with his daughter and young son. After settling into their new home, a neighbor arrives to welcome them and give them a breakdown of the local rules; most important: do not go outside when the island's siren starts wailing.
