'Marital Home') is a 1970 romantic comedy-drama film co-written and directed by François Truffaut, and starring Jean-Pierre Léaud and Claude Jade.
Despite initially hating that name (believing it sounds too "provincial") and vowing to change it back, Christine eventually ends up calling the baby Alphonse.
While at work, Antoine meets a young Japanese woman named Kyoko, the daughter of a client, and is smitten with her.
He sees her playing alone with the boats and accidentally dropping her bracelet in the mock-up harbour, though she leaves without mentioning the incident to anyone.
Antoine is banished from the bedroom by a furious Christine and eventually moves out to a hotel, while his wife makes a life for herself and the baby.
After the last call, Antoine returns to the table to find that Kyoko is gone, leaving him a note that reads "Drop dead".