That pretty well sums it up
Well, summing it up would be difficult right now, and I'm short on time.
#5 - this one is impossible to describe with words. I'll try though. It starts with Naota's dad being jelaous of him and Haruko (because he catches them in an accidental little 'scene' at the house), which leads to Naota+Haruko vs Kamon+Kanchi going at it in a match of something akin to paintball. The party is almost crashed by Kitsurubami, who comes in to take out Kanchi with a massive sniper rifle. However, she fails and ends up being helped by Kanchi. Meanwhile, Amarao is getting himself a bit of a haircut and eyebrow grooming, talking on the phone to kitsurubami (this is where the best part comes in: get this - a South Park (!!!) crossover. Meanwhile, Naota ends up hanging out with Mamimi again, and while walking, he finally admits that he likes her. However, she keeps her fixationon his brother, causing him to overflow and initiate the next action scene. It features the most massive hand-robot to come out of Naota's had, a big-western-style thing in a cape toting two massive guns. However, while that happens, Haruko crashes Amarao's little eyebrow session, initiating a matrix-style battle in the lobby of the salon with her vs. Amarao+henchmen. Guess who wins - yep, Haruko, however Amarao escapes to continue the battle on the street, where she ultimately defeats him, deprives him of the eyebrows and withdraws a Gibson Flying-V guitar from his forehead. She proceeds to use the guitar as a surfboard to battle the giant hand-robot. However, she fails, but just as she does, Naota finally tells Mamimi to stop associating him with his brother, and gets into (well, gets swallowed by) Kanchi, saving Haruko just in time and defeating the big robot. As the robot is destroyed, it turns into a great big hand statue that stands upright next to the Medical Mechanica factory.
phew.......
well, I'll let someone handle #6 (exhausted)
The Birds are using humanity in order to throw something terrifying at this green pig. And then what happens to us all later, that’s simply not important to them…