The main character would be Ant - Man, of course. But in the 'Marvel's Ant Man the Junior Novel', we may also see characters like his love interest, if there is one in this version. And perhaps some of his scientific colleagues who help him with his technology related to his powers. They would play important roles in the story, as they can add depth to the plot, for example, by providing different perspectives on his powers or by getting into trouble that Ant - Man has to save them from.
The Lego Marvel Avengers Ant - Man story is really exciting. Ant - Man in this Lego version has his own unique adventures. He can shrink and grow at will, which leads to a lot of interesting scenarios in the game. For example, he can access small areas that other characters can't reach and use his size - changing ability to defeat enemies in creative ways.
One main plot point is Ant - Man's discovery of new technology related to his size - changing ability. This technology might be something that could be misused by villains. Another point is his interactions with the Avengers. He has to convince them of the importance of his mission and how his unique skills can contribute to the team. And of course, there's the battle against the bad guys who are after the technology.
We can expect an exciting adventure. It might have all the cool shrinking and growing elements that Ant - Man is known for. It could also introduce new characters or expand on the relationships between the existing ones in the Ant - Man universe.
In Ant Man 2, Scott Lang continues his adventures as Ant Man. He has to deal with new threats while also trying to balance his superhero life with his family life. There are new characters introduced, like Ghost, who has her own motives and powers. And of course, there are lots of cool shrinking and growing scenes that are typical of the Ant Man franchise.
Well, Ant Man 3's story involves Scott Lang being drawn into a strange new world. He has to deal with powerful foes who are after some sort of important technology or power. His daughter also plays an important role in this story. There are a lot of exciting moments where he uses his ant - like abilities to fight and survive in different situations. Plus, his relationship with Hope and the other characters adds an emotional depth to the story.
Yes, Ant Man is indeed an Avenger in the comics. He's been part of the team on multiple occasions and has played important roles in various storylines.