Teak. She spends her time going to school and then staying home. Occupying herself with a multitude of things. But her parents are never really home. Her mother left the house one day in a heated argument with her dad, while her dad spends most of his time in a nondescript research facility. Until one day he comes home with an odd mushroom. One that he was told to bring home until they can find him a new office. With Teak and her curiosity she opens the case for the mushroom. Which she shouldn't have done. Now her dad is hospitalized with an unknown disease, mushrooms are growing in places they shouldn't. With Teak finding that she is changing. Now she must figure out how to undo the damage she caused. All the while creating more where she goes.