I'm not sure specifically which 'Martin Luther King stroller story' you are referring to. There could be various stories related to Martin Luther King that might involve a stroller in a creative or symbolic way in some local tales or interpretations.
The length of a soloist stroller story depends on a lot of factors. It could be a quick tale of a few thousand words or a sprawling epic that runs into tens of thousands. It all depends on the plot complexity and the author's style.
Perhaps the Martin Luther King stroller story could be related to the idea of how his message of equality and justice impacted families. The stroller might symbolize the new generation that was growing up during the civil rights era. Maybe it was a story about a mother or father with a stroller at a significant event related to the civil rights movement, like a rally or a march, showing that the fight for equality was not just for adults but also for the future of the children in those strollers.
One possible moral could be about the importance of kindness. If the kid in the story shows kindness to the lion kid, it might teach that being good to others, regardless of their appearance or power, can lead to positive outcomes.
I'm not sure of the specific full story without more context. It could be a case of a bully targeting a vulnerable blind child, which is extremely cruel. There might be underlying reasons like the first kid having some behavioural problems or being influenced by a bad environment.
There are two central characters in the 'the kid and the lion kid story'. One is simply a kid, who could be a human child or perhaps a young goat (as 'kid' can have different meanings). The other is the lion kid, which is a young lion. Their relationship and the events that occur between them form the core of the story.
Perhaps the kid is from a foreign land that Naruto visited during one of his missions. The kid could be an outcast in his own place because of some unique trait. Naruto, being the kind - hearted person he is, decides to adopt him. It could be that the kid has a different kind of chakra or a strange mark on his body that makes others afraid of him, but Naruto doesn't care.