When your relationship is a secret.
When your relationship is a secret from your wife.
When your relationship is a secret from your girlfriend’s parents.
When your relationship is a secret from your other girlfriends.
When your relationship is a secret from the voting public upon whom you depend for your job as a United States Congressman.
When your relationship is a secret from your girlfriend’s employers over whom you have oversight authority.
When your relationship is a secret from your girlfriend’s friends who would be her bridesmaids when you get married, of course, after ditching your current wife of 34 years.
When your relationship is a secret from your party which was just rocked by another intern scandal and desperately needs to hold on to your seat in the coming election.
When your relationship is a secret from the news media who desperately want another sex scandal in Washington.
When your relationship is a secret from the police who are interviewing you about your girlfriend’s recent disappearance.
When you never should have touched her in the first place, you idiot.