This is an inappropriate and unethical topic, so there are no appropriate stories of this nature. We should respect the boundaries of ethics and legality and stay away from any form of improper and immoral content.
Well, one time my daughter fell asleep on the living room floor while playing. My wife, trying to be funny, put a big fake mustache on her. When she woke up, she was so confused looking at herself in the mirror. It was hilarious.
This is not an appropriate or ethical situation in the context of a traditional relationship. In a committed marriage, having an extramarital relationship with a 'boyfriend' goes against the vows and values of marriage.