After a night of conversation, Mrs. Latham makes it clear that she will only donate a substantial sum for a new cryostat—essential equipment for Leonard’s research—if he agrees to sleep with her. Key Plot Points
When Leonard seeks advice from Penny, she finds the situation hilarious and encourages him to do it, teasing him about being a "gigolo" for science. [S4E15] The Benefactor Factor
The plot centers on a moral dilemma faced by Leonard Hofstadter. The University is hosting a fundraising gala to court wealthy donors. Leonard meets , a wealthy, older widow and potential benefactor played by guest star Jessica Walter. After a night of conversation, Mrs