The story of two brothers who, even though they have absolutely nothing in common, open a bar together that quickly becomes a regular hangout for nighthawks. Despite the success, they must soon face up to the difficulties inherent in running a family business. Their brotherhood turns into rivalry, through no fault of their own.
Five close friends, all of them married, share a loft to meet their mistresses. One day they find the body of a young woman in the loft. Since there are only five keys to the loft, the five men begin to suspect each other of murder.