May’s sister Gemma has become a goth overnight, causing autistic teen May to explore the fantastical reasons for the sudden change. Leading us through ridiculous reasons to might have changed Gemma such as becoming drawn to goths like a moth, shrinking her t shirt, a hair dye accident, and her sister being replaced overnight by an egg. This all builds into May’s own journey of self-discovery, cementing her future with a gift from her sister.