It's wrong to lie to your therapist.
After witnessing a shooting at work Jon is ordered to see a therapist before he can return to his job.
Jon wants to get through his sessions.
Jon is open and honest with the therapist.
Jon decides to say what he thinks the therapist wants to hear in order to get cleared to work.
Jon is able to work through the aftereffects of the event he witnessed.
Jon is unable to cope and develops PTSD.