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...

In No Hurry gears up for a second Rock Horizon show, but due to a last-minute cancellation, they have to play a bigger stage than expected. As they watch Silent Black Kitty blow away the festival crowd, the headliner's vocalist comes to Nino with a surprising proposal!