Tired after her heroic days, Supergirl returns home and discovers an unknown critter in her house. While trying to get acquainted, so to speak, she accidentally steps on one. She didn't realize they were so fragile. Having a very bad time understanding what they are screaming about, because they are so tiny, she realized that they are tiny people who promised that they wouldn't bite her or cause her much inconvenience. The only thing they asked for was to find them a home. And Supergirl has found one. And not even one, but two. Very warm, dark, damp houses....