A father-in-law who received advice from his son's wife who lives with him that his son is having an affair. The wife, whose anger doesn't subside, says that she too will cheat on her. As much as having an affair with another man, the father-in-law goes to his son's couple's bedroom at night... One day I found a DVD at home. When I played it back, what was shown was a messy appearance of my wife and father. Includes 2 episodes of secret stories about the filthy father-in-law and his wife.