The Day I Got Trapped in My Brain

Everyone thinks that Frankie is a dreamer, but she has a secret.
When her parents think she's 'in another world', little do they know, she really is. Together with her little brother Fred, Frankie can disappear to Thoughtopolis, a magical world inside her head filled with everything and anything Frankie could ever imagine.
Thoughtopolis has always been a magical adventure land but when Frankie gets trapped inside, it stops being her fun refuge. In order to escape, Frankie must journey deep into the heart of Thoughtopolis and confront the secret buried deep inside Frankie has been refusing to admit that Fred is no longer alive in the real world.
Can Frankie come to terms with his loss and learn to keep him in her heart as she returns to her real life?