Riccardo, belonging to an upper-middle class family from Puglia, studies religion in a Swiss boarding school. He has an incomplete relationship with his half-sister Stefania, who one day announces his engagement and the next marriage. Riccardo, wearing his cassock below, desperately tries to conquer the now reluctant half-sister.
- Release Date: March 10, 1976
- Runtime: 107 minutes
- Production countries: Italy
- Original Title: Càlamo
- Original Language: italiano (Italian)