Omamamia (2012)

Marie, perpetually anxious and overwhelmed, decides to place her mother in a nearby, charming retirement home where she can mingle with peers. However, Granny has a different plan: a pilgrimage to Rome to see the Pope and confess a long-held sin. Determined to travel alone, she unexpectedly lands on her granddaughter Martina's doorstep. Unbeknownst to her, Martina harbors a secret, and securing a private audience with the Pope is a daunting task. Joined by the charismatic Lorenzo, the trio embarks on an unforgettable journey that nearly ends in catastrophe as they seek the Papal blessing.