George MacKay and Rosy McEwen, the stars of the upcoming film 'Mission', discuss their unique and liberating experience working on the film, which was primarily improvised and set in Glasgow. The film follows Dylan, a young Scot who seeks meaning in his chaotic and unfulfilling life, and his sister Claire, who is shocked by his existential angst. The actors reveal that the film's meaning was discovered during the making of it, and that the process of improv and experimentation was a key part of the creative process. They also discuss the film's themes of capitalism, creative freedom, and the allure of British independent film. The interview touches on the actors' other projects, including MacKay's upcoming roles in 'Sense and Sensibility' and an Ocean's Eleven prequel, and McEwen's role in 'Scarpetta'. The actors express their love for independent film, citing the freedom and experimentation it allows, and their desire to continue working on such projects in the future.