Sonnets 1-154 discuss a love triangle between the speaker, his mistress and a young man.

They left quickly, glad to be avoiding the coming confrontation between their late Lord's wife and his mistress.

In a French movie, a man who moves easily between his wife and his mistress can be taken for granted.

Tensions were high between the slave and her mistress.

He seemed to enjoy the catfight between his mistress and Kujaku.

Relationships between women may be relevant, such as the relationship between a female servant and her mistress.

A relationship between a man and his mistress cannot be legislated, you know.

As the film proceeds, it becomes uncertain whether the relationship between the writer and his married mistress can continue.

As in several of the cases in the book, this one involved a love affair between a spy source and his mistress.

With metal legs eating up the space between himself and his little mistress he charged down from the opposite direction.