Comedy drama about an income tax fraud investigation.

Kevin's mother Grace cleans for skinhead Thane, in the flat opposite. Not only does he grope her but now he spying on her as she dances for him. Kevin and Jackie decide to open an investigation into Thane but learn he doesn't exist.

Frankie is livid when Grace gets paid for acting provocatively for Thane. Kev and Jackie investigate two cabbie brothers who appear to be living beyond their means. The police are called in after a water leak sets off Grace and Brenda.