Cathy and Cat cannot find their dad's will and, at their joint birthday party, their mums war over which family their dead dad loved most.

Cathy is forced to take compassionate leave from work but can't bear to tell Tess, so Cat let's Cathy hide at her house and throws her a party to cheer her up.

Cathy proposes they get Colin a memorial bench but, as Cat doesn't have the money, she has to improvise. Cathy also agrees to teach Cat how to ride a bike, with disastrous results.