Before anyone asks.

>Billy is a stronk independent orphan don't need no family.
>Get put up with the modern-day Brady Bunch.
>Acts edgy but grows to like them.
>Gets chosen by the wizard to be the new champion of Earth.
>Dicks around with crutches and starts thinking he's invincible.
>Mark Strong shows up.
>He wants to unleash magic after getting turned down by the wizard.
>Strong beats him up, Billy feels like shit and wants to quit.
>Strong frees the Seven Deadly Sins.
>The Brady Bunch figures out Billy's secret and encourages him not to fight alone.
>Billy shares the power, making everyone super like him.
>The Shazam family beats and traps the Seven Sins again while Billy defeats Strong.
>Strong becomes a withering DYEL.
>The kids return the power to Billy, and he keeps being Shazam/Captain Marvel.
>Post-credits cameo of Dwayne Johnson as Black Adam escaping from the wizard's lair in the middle of the confusion caused by Billy and Strong.

I'd give it a 6/10. Literal kids movie, didn't even need a PG-13 rating, but it's charming enough the public will eat it up.

Crutches is /ourlad/ and the best character. Billy/Shazam is kinda' lame at times. The older sister was cute. Strong is hammy but nothing special.