Nino is a young girl who is in love with music. she is the type of girl who wants to be alone with her music. She is characterized by her usual mask and headphones that she wears all day. When Nino was just a child she was friends with a guy named Momo, he was an amazing musician and as time went on Nino really started to like him but he had to leave.
Nino was heartbroken, and her singing spirit was shattered. Later she meets a guy named Yuzu who also loves music, he is a very gifted composer. Nino upon hearing his music falls in love with his composing. Yuzu helps Nino in her troubling time and helps her relight the fire of music inside of her once again, but unfortunately, he too has to leave and once again Nino is left heartbroken.
Six troublesome years later she is reunited with Yuzu, but still, Momo seems too far away. Now Nino pursues her goal of once again meeting Momo, who told her that they will be reunited with the power of her amazing voice.