Ever since he first saw her, Frederick Clegg has been obsessed with Miranda Grey. The repressed, introverted butterfly collector admires the beautiful, privileged art student from afar until he wins the Lottery and buys a remote country house, planning to bring her there as his guest. Having abducted and imprisoned her in the cellar, he soon finds this reality is far from his fantasy and their tense, claustrophobic relationship leads to a devastating climax.