Principle: A contract would be invalid and unlawful, if the contract is for an immoral or illegal purpose.

Facts: P, was a young and helpless widow, living on the pavement. R, a neighbour gave her a house, registered in her name, on the condition that she should allow R to keep his smuggled goods and drugs in her house. After the registration was done, according to the condition in the contract, R's agents went to keep some packets in her house, she refused. R told her the condition under which the house was given to her. She still refused. Is P justified in her action?