Mabel, a mouse with dreams of being a sea captain, embarks on a daring adventure with a model ship, bringing the man who built it and his son closer together.
Little Blue is very close to his iceberg parents so when he suddenly breaks away from them, he promises to return and, after traveling far and undergoing big changes, he may succeed.
Ibb, curious about the lone castle in her town, forms a long-distant friendship with the guard and, despite warnings there is something fearful inside, accepts his invitation to enter.