Although μ's, the defending champions of the school idol tournament, plans to dissolve their group after the graduation of their senior members, they receive news that leads them to holding a concert event! The 9 girls continue to learn and grow in this new and unfamiliar world. What is the last thing that these girls can do as school idols? With the clock ticking, what kind of meaning will the μ's members find in performing the most exciting live performance?

The first in a trilogy of Love Live! Nijigasaki Gakuen School Idol Doukoukai films that continues the story beyond season two and the OVA.

smile smile ship Start! is Aqours' song from their 5th Anniversary single. It was released on March 31, 2021 on both CD and DVD/Blu-ray disc.

Love Live! Superstar!! Liella! 2nd LoveLive! ～What a Wonderful Dream!!～) is Liella!'s second solo live concert.