Happy Family (2010)

Ezio is a screenwriter scared by happy endings, who earns his living thanks to an invention of his father. He is going through a creative crisis, until he has a car crash with Anna, who invites him to dinner. Once there, the stories of several characters get interwoven, triggered by the decision of the 16 year-old Filippo, Anna's son, to get married. Dinner's attendees become the characters of Ezio's new screenplay, but they will try to interfere with his work.