Bruce, an elderly twice married solicitor, became infatuated with Cheryl, a client. She was fully aware of his emotional condition, but she had absolutely no feelings toward him. She falsely claimed she was in severe financial trouble and was being forced to vacate her current leased premises and would have to be homeless. She claimed she would commit suicide. To avoid this "crisis", Bruce agreed to buy her a small unit in her own name for $85,000. After a month Cheryl ceased contact with Bruce. Bruce now insists that he wants the unit transferred back to him. Cheryl has refused.

Discuss the likely basis on which Bruce may make a claim