Wenn ich nicht mehr lebe (1996)

Sabine Schreiber is a happy and content mother and wife, but one day fate hits her hard: her doctor tells her she's got cancer and will die very soon. Her family avoids discussing the topic, so she takes things into her own hands, tries to prepare for the time she won't be there for them anymore. She contacts her son Oliver's kindergarten teacher, who has a young son herself and lives separated from her husband...