Nino Arisugawa, a girl who loves to sing, experiences her first heart-wrenching goodbye when her beloved childhood friend, Momo, moves away. And after Nino befriends Yuzu, a music composer, she experiences another sad parting! Luckily, Nino reunites with Momo and Yuzu in high school, but things haven't played out the way anyone expected...

Unable to sing because she has nothing left to yearn for, Nino is caught between her love of music and her love for Momo. Meanwhile, the Tokyo Sailing concert series has begun, and In No Hurry is taking the stage with a singer who has lost her song...