When a perplexed governess seeks Sherlock Holmes counsel regarding a peculiar job offer from a seemingly congenial employer, odd conditions, and unusual expectations begin to raise questions. What secrets lie behind the jovial facade of the Copper Beeches house owner? Eager to unravel this mystery, Sherlock and Dr. Watson embark on a thrilling journey to aid the distressed lady and inadvertently end up saving lives in the process.