Below is me piecing together the movie in chronological order, based on what I've read so far--->)
Opens with Sasuke vs. Kinshiki.
Naruto and Boruto-->strained atmosphere. Naruto is very stressed and busy in his Hokage office, and often sends his kage-bunshin to take care of other things. Very tired impression.
Himawari's birthday. Cake splat! Hinata in the home.
Boruto is angry on behalf of Himawari-->chucks Naruto's clothes out the window.
Sasuke rings the intercom/doorbell-->Boruto rushes to open the door and is impressed by him. Sasuke and Hinata chat briefly.
Boruto asks to train under him. Sasuke gives him the condition that he has to be able to do the Rasengan.
Konohamaru and Boruto scene.
Katasuke drama with his scientific device.
Chuunin exams rounds 1-3.
Proud mothers watching the matches
Boruto cheats-->disqualified. Berated by Naruto and a peptalk by Sasuke.
Enter Momoshiki and Kinshiki
Boruto saves Sarada. Sakura punches a collapsing wall. Sasuke saves Sarada and Boruto.
Naruto is captured. Hinata is injured en route trying to rescue him.
Sakura treats the injured.
Sasuke consoles Boruto--> He can sense that Naruto is not dead.
Time to go to one of Kaguya's dimensions!
(Details about Momoshiki and Kinshiki battle is difficult to find). But Sasuke mentions that Momoshiki reminds him of himself from when he was younger.
Kurama + Susano'o combination
Sasuke and Sakura overlooking the Boruto team scene.
Pictures of the families
Orochimaru and Mitsuki comic relief at the end...lol~
It goes something like this, I think. /u/OrganicDinosaur