Summary Mrs. Luise Hildebrandt has called a taxi company for a ride.The taxi driver arrives and Mrs. Luise asks him to put a big box in the trunk of the car.When she arrives at the building where she lives, a locksmith is waiting for her.At the same moment Mrs Luise Hildebrandt invites her neighbor Mr. Palm, a financial advisor to take tea with her.Mr. Palm goes out of the apartment because he must do a call.When the locksmith finishes his work he helps Mrs Luise to carry the great box to another room and goes away.Mr. Max Palm returns to the apartment of Luise, they speak for a moment.Before his door two men are waiting and want to see Mr.Palm.Then Mrs Luise receives her friends to play bridge .Luise receives several calls from her ex-husband who needs money.Mr. Max Palm rings the doorbell to give Luise some documents and goes away.Then the friends went away.On the next morning Mrs. Luise is found dead in her apartment: somebody strangulated her and some keys of the door are missing.

• Crime
• Drama
• Thriller