Possible Clues:

• Old-young rift
• Misunderstanding leading to power outage?
• A one parent gig suffers this, perhaps
• Agreeing panto resolves rift between young and old?
• Info on drug helping doctor to get round a cause of misunderstanding
• Young-old difference
• Cause of differences shown by love in poor ageing parent
• Power outage, possible source of conflict
• Difference in attitudes between the young and old
• Different age: one parting as a consequence of this?