Donna tries to make herself appealing to employers.

Karen cries in front of her class only to be subsequently placed under suspension for numerous incidents.

Karl tries to kill himself in his flat, but is saved by Donna when she finds him hanging by a noose. Donna is eager to go to a club, but is worried about Karl's mental state, so she asks her friend Tanya – whose husband has left her – to look after him whilst she goes out for the night.

Donna wakes up on her thirtieth birthday to find herself in bed with a barman from the local nightclub.

Louise decides to find a gift for Donna on the Internet, but inadvertently researches porn instead. She tries to find new friends via an Internet site. She naively misunderstands the nature of the sites she visits and is surprised and puzzled when her 'new friend' takes her dogging.

Donna, Karen and Louise go out to a nightclub with Louise's boss Richard, where Donna meets Sam and gets his phone number. Donna invites Richard – whom she believes to be gay – home. They have a one-night stand, which she quickly regrets. Sam rejects Donna when he finds out that she had sex with Richard.

Karen tells Louise that she has not gone more than a week without sex since she was 12. Karen tries to give up alcohol, but doing so worsens her personality.

Louise's mother Eileen arrives, upset that her 17-year-old toyboy, Skinzo, has ended their relationship. Karen, Louise and Eileen go out to a club, where Eileen gets drunk and meets a middle-aged man whom she has a one-night stand with. Skinzo comes to the house and Eileen leaves with him.

Donna spends her evening bored, alone at home whilst all her friends are busy.

Tanya finds Karl in a club and they have sex in his kitchen. Donna is angry with Karl for having sex with one of her friends.

Oleg intends to return to Lithuania, but changes his mind and stays. Louise is disappointed when he falls asleep while she is fellating him. He still wants a relationship with her, but she does not.

Donna's boss, Ian, finds out that his 58-year-old mother Ena has died and is consoled by Donna. She thinks she has a talent for counselling.

Louise becomes acting manager of the café while Richard is away. A depressed artist visits the café and asks her to display his feces-based paintings in the café. She agrees to, despite not having authorisation to do so by Richard. The paintings repel customers.

Karen discovers a ill cat in her bedroom and decides to keep it. She takes it to a vet, who tells her that the cat has cancer and needs an operation that will cost £700. She asks the vet to euthanise it, but Karen thinks the fee for that is too high, so Karen takes it home where she and Louise kill it with a brick in the garden.

Donna, Karen and Louise go out to celebrate Louise's birthday. Despite agreeing that it is a 'girls night', Karen soon leaves in a taxi with Christopher, a young man whom she just met, and they go back to the flat. In the morning, Karen throws Christopher out. Louise then confronts Karen about leaving last night, which results in an argument and insults.

Louise leaves the flat and stays with Richard. She tells him that she has a business idea, and encourages her to go ahead with it. He introduces her to businessman Ivor to help her realise the plan. Her product is Cockloleeze, which are penis-shaped ice lollies. Richard dislikes the idea, but Ivor likes it and says he will contact his business partner to try to arrange from them to be produced and put on the market.

Donna buys a kebab from a takeaway. Seconds after leaving, it is snatched from her in the street. She tells Louise and a policeman, but neither takes it seriously. Donna visits Karl, who assures her that it was a real crime. Richard and Oleg ridicule her about taking the theft seriously. Donna goes to the police station, where a different policeman refuses to take her theft report seriously. She steals his sandwich to make a point, and is arrested. She is released eight hours later, and Karl picks her up. He tells her that he is selling his house, which Donna is disappointed with despite her not having bought it or lived in it. Donna sees the thief at a bus stop, and tells Karl. The two confront the thief and take from him the amount of money that Donna paid for the kebab. Donna and Karl go to a bar, where they kiss.

Karen wants to break up with Justin, but finds doing so difficult because he often cries. She eventually does so.

Louise realises that she has accidentally shoplifted. She is pleased and goes on to shoplift many times. She puts two items in an elderly male customer's pockets, then walks out. He tries to stop her outside the shop and calls a security guard. She reports the old man to the security guard for shoplifting and she escapes.

Karen takes a pregnancy test, which is positive. She has decided not to have an abortion. Louise tells Billy about the pregnancy and he turns up drunk at her school, then at the house with gifts for her. He convinces her to have the baby. When she sees her doctor, he tells her that she is not pregnant and that she has genital warts.

Louise is strongly attracted to a man who is a customer in her café.

Louise returns from travelling for six months with a new man in tow – she detests him but he saved her life when she nearly drowned in mud, so she stays with him out of guilt. Karen also has a new boyfriend who has turned her into a quiet, homely girlfriend who doesn't wear make up and thinks women's rights are overrated – and before long she bumps into ex-boyfriend Billy who is very ill and is making himself feel better with drink and narcotics. Donna is seeing a rich businessman who only cares about his money (her birthday treat is having sex on a bed laid out with £4500 in £10, £20 and £50 notes), but she is too shallow to leave him. Karl is back from Italy with a new Italian girlfriend, and much to Donna's horror, they share an open relationship. And lastly, Tanya and Oleg have become engaged, but they share a very volatile relationship that is based upon passion and sex.