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.

Thane brings Grace a maid outfit while Kev wants her to find what he is building. Kev starts his work experience at Gleeson's Independant undertaker. Small believes his premise is beyond his budget. Jackie attempts to make Kev jealous.

Thane threatens Grace when he realises the documents stolen by Kev and Jackie are missing. Watching a car washing ring, Kev and Jackie learn that it is part of a massive car insurance scam. Jackie's long lost father returns into her life.

Kev, Jackie and Joe Small find they have trodden on the toes of a undercover police investigation. Kev decides he wants to take down Thane himself and discovers the woman he is hiding is the name on the grave and believe it's empty.