Dennis is told at school that adults have dark secrets that can be used for blackmail. When Dennis tells his mother he knows the truth, she gives him $20 not to tell his father. When Dennis tells his father, he gives him $40 not to tell his mother. The next day, when Dennis tells the mailman he knows the truth, the mailman reveals he is Dennis's real father. The story reflects on the disastrous consequences of adultery, which breaks the moral precept of no sexual misconduct. It causes guilt, worry, and fear rather than finding calmness and peace. The wise observe moral precepts to attain happiness. Two rival shopkeepers would monitor each other's