Huge bags of Tupperware from a shipwreck wash up on the beach in St Gweep and the locals are whipped into a scavenging frenzy, meanwhile Harry decides to lead a campaign against people who buy up property in the town for use as holiday homes.
The whole town is aware of Jeff's secret swingers parties at the pub, Mary decides to go along to one, Angela sends the police in to perform a raid.
Angela finds herself elected "power cut czar" by PC Alan when the towns electricity supply is cut off for several days. Jake has the only generator and charges exorbitant prices for batteries, use of televisions, computers and showers. Mary successfully plays matchmaker with Holly and Harry, but then must work to split them up.
Mary gets her hands on a body piercing kit and proceeds to offer piercings to anyone and everyone - even though it did not come with any instructions. Angela is reminded of the day she had to run at school in her underwear, when her former headmistress shows up in St Gweep.
Holly embarks on a mission to raise awareness and knowledge of the Cornish language while a Londoner seduces Angela and wants to take her back to the city.
A trio of roughhousing teens are terrorizing the locals, and as a result their car is found to have been burnt to a crisp. PC Alan investigates while Mary sets her sights on him romantically.
Three beautiful white horses seemingly appear from nowhere on the local beach; Old Jake is given custody of them while PC Alan tries to locate their proper owner. Mary concocts a story about the horses for the local press that brings tourists into town.