01: Write a chapter in which a character arrives in a new place (school, job, house, neighborhood, city, country...) and explains what being a Super is like.
02: Write a chapter in which a character finds out they have superpowers.
03: Write a chapter in which a character witnesses something heroic.
04: Write a chapter in which a character meets a superhero and has a talk with them.
05: Write a chapter in which a character has to deal with normal and ordinary struggles.
06: Write a chapter in which a character meets a potential love interest.
07: Write a chapter in which a character tries to be a superhero for the first time.
08: Write a chapter in which a character gets in a fight.
09: Write a chapter in which a character makes a potential nemesis.
10: Write a chapter in which a character discovers something huge and bad (plot, conspiracy, evil experiment, political lie, etc.)
11: Write a chapter in which a character needs to team up with another character they strongly dislike and/or never thought they could work together.
12: Write a chapter in which a character succeeds at something they never thought they could do.
13: Write a chapter in which a character saves someone/a group of people and is being applauded for that heroic act by an unexpected audience.
14: Write a chapter in which something awful happens at a huge event (party, ball, parade, concert...) and has to save the day.
15: Write a chapter in which a character meets his/her potential love interest in their superhero costume and has a talk with them.
16: Write a chapter in which a superhero is caught on camera at the wrong time, giving the impression he/she was doing something bad.
17: Write a chapter in which a character is vulnerable.
18: Write a chapter in which something awful happens to a character (death, loss of their job, robbery, car accident, etc.)
19: Write a chapter in which a character has a break down.
20: Write a chapter in which a character gives up being a superhero for awhile.
21: Write a chapter in which a character stands up for something/someone they strongly believe in.
22: Write a chapter in which a character saves someone's life (literally or figuratively.)
23: Write a chapter based on the song 'Superhero' by The Script.
24: Write a chapter in which something prompts that character into turning back into a superhero.
25: Write a chapter in which a character learns something important.
26: Write a chapter in which a character almost reveals his/her superhero identity.
27: Write a chapter in which a character goes on an undercover mission/investigation.
28: Write a chapter with two scenes; in which a character confronts another character (verbally or physically, or both.) and one in which a character comes up with a plan.
29: Write a chapter with two scenes; one in which a character comes to this character's rescue and one in which a character finds out a superhero's secret identity.
30: Write a scene in which a character has a different opinion on what being a Super really is and realizes something (whether it's superhero related or not.)
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Additional prompts to spice up your story:
Write a chapter in which a superhero's costume has a damage (crack, stain, whole, different color...) causing an embarrassing situation
Write a chapter in which a character goes on a date but bails because of their superhero duty.
Write a chapter in which a superhero meets a fan who is a kid and inspires them to be a good person.
Write a chapter in which a superhero is kissed by a random but very attractive girl.
Write a chapter in which a character thinks about their potential love interest (this chapter will be based on the song 'Waiting for Superman' by Daughtry.)