Having recently lost his job and his girlfriend, 30-year-old Tom Chadwick has a rather unsure sense of his own identity. But when he inherits a mysterious box of belongings from a great aunt he never met, Tom starts investigating his lineage and uncovers a whole world of unusual stories and characters, acquiring a growing sense of who he and his real family are.

• Chris O'Dowd
• Tom Bennett
• Nina Conti