Stuck in her shell Is about a crab named Shelby. She's in love with her shell, she admires her shell, and she loves everything about it. Shelby was getting too big for her shell. She is having a hard time getting rid of her shell because it means so much to her. She had this shell for a long time, and trying to find a new shell isn't easy. Shelby has a hard time finding a new shell, that's why she is "stuck in her shell" because she don't want to get rid of it. So her mom and her friends help her try to find a shell that she would love.