With the Class of 1970 High School Reunion coming up, some surprising characters appear. Not only did Grace Musso graduate then, but Larry's dad, Parker's dad, and the dads of his two best buds. The fore-runner of Parker, Mr. Lewis was the resident prankster along with his buddies, and in their day they perpetrated the ultimate prank. Now the only evidence of their identities in the prank are about to be revealed as the time capsule from 1970 will be opened in front of the entire graduating class. Can Parker cover up the crime, or will his dad's legendary episode from years past cause Parker's downfall from Musso?
—Anonymous