St Swithan’s Hospital keeps the rooms of its male and female students separate by an ingenious bricking up of corridors and staircases. However love will always find a way – even if its path is not always smooth and it has to encounter a few locked doors and barred windows along the way. Simon Sparrow chooses the American film star Ann Beverley to lavish his attentions on while the erstwhile Randolph Nightrider, a genius at the theory of it all, persistently seems to fail the practical. And how will any of them ever make the grade with the great Sir Lancelot bulldozing through the very complex web of their emotions.