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...

Nino is determined to become a guitarist good enough to play onstage, and the members of In No Hurry have gathered for a weekend training camp to support her! Meanwhile, Momo makes a decision regarding his feelings for Nino and seeks her out once more...