When they were young, Nino Arisugawa and Momo Sakaki had promised that if they were ever separated, they would use their song to find each other again. However, Momo moved away without notice, leaving Nino w...

Singer-songwriter, Tetsuta, became unable to sing because of throat surgery, a step before his major debut. After turning down his friend who asked him to compose a song, he goes to the sea and meets Nagi, a...