Grace-Ella is nervous and excited to go to Witch Camp, with her cat Mr Whiskins, of course. She is put in a cabin with Dilys, Mati and Aisha. Grace-Ella likes them all. But when Dilys's broomstick flying goes very wrong, and Mati convinces them breaking the rules and going into the woods at night is the only way to help her, Grace-Ella finds herself on a real adventure. Will she be able to save her friends?