1 Reason

[4Play4us]

One reason why a cheating wife would let her male partner catch her having sex?

 

[TemptationTango]

Because she wants him to join in.

 

[LoneMilf]

Revenge - what better way to hurt him?

 

[Lakeprincess1]

To humiliate and emasculate him?

 

[PapaRomantic]

To show him that his illusion of control over her is just that - an illusion.