after the argument with Batman about being too young and inexperienced to join the Justice League

You're the Robin, your bestie is Wally, and Aqualad.

You guys are angry, the group went to patrol, and went to a suspicious building, you saw aliens, but then, you saw Superman's clone, Super Boy trapped in a capsule unconscious

Wally looked at you "what the-" he raises an eyebrow.

Aqualad didn't seem surprised, always the calm serious demeanor, waiting for you to say something, Robin.