It's bad to be attracted to someone else's husband.
Mary is at a barbecue at a friend's house.
Mary wants to socialize with the other party goers.
Mary avoids having one-on-one conversations with married men at the gathering and joins in on the conversation a group of women are having.
Mary flirts with her friend's husband.
Mary has a nice evening at the social gathering and makes some new friends.
Mary's friend notices Mary's behavior and asks her to leave immediately.