The movie was start after two months of thanos finger snap in the infinity war thanos was find and take all 6 infinity stone and snap her finger and blow half universe so in the end game he avenger was try two back all people alive and stop the event of infinity war by time travel.
Story and Plot -
After the incident of infinity war captain america and thor, black widow, hulk was upset and captain america suffering from some anxiety so he takes some seminar for them and the iron man mean tony strak was stucked in space with nebula and repair the gardians plan to go on earth they dont have enough thing for life and thanos was going on a farm where he lives with nebula in the and of antman 2 we can see that antman go in quantumn realm and stucked with it becuase of thanos finger snap. full story was revealed in avenger end game
Direction-
There is no doubt in dirction becuase russo brother was amazing and the all charachet was aming in acting so this movie was awesome