Carlo undergoes surgery to prevent lung cancer and contemplates mortality while his new patient secretly longs for assisted suicide.
When Carlo discovers that Aurora has been in contact with a friend's assisted suicide agency, he finds the news hard to accept.
Denise, who refuses to touch any object or person directly, lives with her sister, an obsessive hoarder who hasn't left the apartment in over 10 years. Through therapy with Carlo, Denise searches for the source of their distress.
When the sisters' mother falls ill, Carlo, Father Miguel, and a brilliant psychiatrist Maria Clara visit her and learn more about their past.
In search of something more meaningful in her life, Carlo's teenage patient Moninha decides to convert to Islam.
Moninha begins an online relationship with a Brazilian radical living in Syria and decides to join him in real life.
Carol's patient with OCD, tries to process his father's death.
On the eve of his wedding, Arturo makes a disturbing which leaves him full of guilt.
After vacationing in Europe, Marie and Mark return to Brazil, where they plan to get married.
Carlo has Marie admitted to a clinic where they make a major discovery.