Zbinden's Progress

Lukas Zbinden leans on the arm of Kazim, as they walk slowly down the stairway towards the door of his old people's home. Step by step, the irrepressible Lukas recounts the life he shared with his wife Emilie and his son. Different in so many ways, what was the secret of their life-long love? And why is it so hard for him to talk to his son?