Kotch(1971)

Walter Matthau in the role only he could make so excitingly different...

When retired salesman Joseph Kotcher begins to feel pressure to move out of the house he shares with the family of his son, he opts to embark on a road trip instead of settling in a retirement home. Befriending Erica, a young pregnant woman and his grandson's former nanny, Kotch begins to finds new meaning in life as he helps her prepare to welcome her baby into the world.