Martino's sister, Caterina, can't work anymore for health reasons and he replaces her as cleaner for dr. Guglielmo Gioia, a mental coach. While the doctor leaves, Martino pretends to be his assistant.
David loses his white collar job, his fiancée and his house after one night with con man Marcello. He tracks him down to exact revenge, but ends up becoming his disciple in order to win back everything.
A committed environmentalist whose hyperfixation with everything that's wrong with the world is taking a toll on his marriage tries a pill that reduces human mental skills from 20% to 2%.