How you meet- part 1

Includes

Steve Rodgers/ Captain America
Tony Stark/ Iron Man
Thor Odinson/ Thor
Clint Barton/ Hawkeye
Bruce Banner/ Hulk
Pietro Maximoff/ Quicksilver
Loki Laufeyson/ Loki

Possibly
Bucky Barnes/ The Winter Soldier
Natasha Romanoff/ Black Widow
Wanda Maximoff/ Scarlet Witch