Sonata Dusk has never had problems with sleeping before, she's always been able to go to bed and sleep soundly all night, but suddenly, she's having trouble with sleeping. Sometimes a thunderstorm will keep her awake all night because she's scared to go to bed, or, a nightmare will awaken her from a deep sleep and then she once again is scared to go back to sleep. What will Sonata do and how is she even going to be able to sleep soundly at nighttime again?