It's Derek's birthday. The family come together to get the house ready for the party.

It's raining and Cathy and her family are stuck indoors. Pauline has a visitor and Cathy makes an important decision.

After a night out at a restaurant, Cathy and her family head to bed. Pauline's had too much to drink and Jason has something he needs to say to Cathy.

Cathy and her family arrive in the countryside to celebrate Derek’s birthday. Michael arrives too, which Jason finds troubling.

Cathy and Michael get ready to go for a walk in the countryside, but Jason has concerns.

It is first thing in the morning and Cathy has a hangover. She and Michael try to piece together what happened the night before.