That's what psychologists are for, to relieve the psychological tension, to try to sort out your thoughts and fantasies. Considering that the session ended with lesbian sex, this lady didn't have a lot of cockroaches. The main thing is that she was relieved, so the session was not in vain!
Maybe she would regret the fact that she had recorded the incest on a hidden camera, but now they were together was good unequivocally.