It's frowned upon to cheat on a loved one.
Jack, who is married, is at the bar with some friends when he's asked by an attractive stranger, Janet to go home with her.
Jack wants to respond to Janet's proposal.
Jack tells Janet that there's absolutely no chance she'll ever have a piece of him.
Jack tells Janet that she won't have to ask him twice since she's so good looking.
Jack's friends are delighted to see Jack upholding his vows and staying faithful to his wife.
Jack's friends are disgusted how cheap and loose Jack is and how he's betraying his wife.