Struggling to come to terms with his mother's departure, Adrian wears red socks to school, which sees him sent home by the headmaster, Mr. Scruton. His furious father complains to Mr. Scruton, and Adrian's love interest Pandora Braithwaite organises a 'red sock protest' at the school, which brings her and Adrian together. Meanwhile, Adrian's friend Bert Baxter is taken to hospital with breathing difficulties. (thetvdb.com)