Teenagers Susan and David live with their widowed mother Sheila. They wake up one morning to find no sign of their mother, and organise a party for the evening. They have doubts and worries about what has happened to their mother, which build when she has still not returned the following morning.
| Actor | Role |
|---|---|
| MMartin SkinnerDavid Cook | David Cook |
 Linda RobsonSusan Cook | Susan Cook |
| NNorma ShebbeareSheila Cook | Sheila Cook |
 Peter-Hugo DalyTed | Ted |
| LLilian RostkowskaDiane | Diane |
| RRobert FountainBarry | Barry |
 Kim TaylforthCecilia | Cecilia |
| BBruce BouldPC Waters | PC Waters |