The Maguires are horrified to find their late son Fergal's grave has been desecrated and set up a CCTV camera which actually captures a mystery woman tending the grave. Carl gets a job as a car washer,leading to another sexual encounter but when he discovers he has an STD ,on Stan's advice,he is forced to tell all his old conquests - except the sexy customer,who is expecting. Micky learns that Ady is in love with him but,after an ultimatum from Zeta,intends to stay in his show marriage,ending Micky's acquaintance with the couple. Monica uses sham hypnotist Damien De Soto to try and make Frank jealous but ends up having sex with Damien in the toilet. Despite a misunderstanding over body hair Mandy,now living in the Jockey,has a night of passion with Joe.

After a night of drink Paddy wakes to find himself tied to a bed in Maureen's house. But this is not a sex game. Maureen's teen-aged daughter died of an overdose of heroin supplied by Paddy and now she intends to inject him with his own merchandise. Lonely DSS fraud officer Bernard calls on Frank to find out why he is claiming for children who have left home. Frank tries to bribe him with drink and a session at the brothel but Monica's wiles ensure that the case will be 'lost' though Frank is unhappy with her seduction method. Micky begs Carl to keep quiet after Carl discovers he is into men and Carrie and Tom move on,taking the contents of the police house with them.

Ian returns from his travels. However, he's unaware that the car he's driving harbors secret cargo. Ian makes an even more shocking discovery when returning home to the Gallaghers' to find history has repeated itself.

Maureen releases Paddy who returns home addicted to heroin though Mimi believes he has cancer. Kelly discovers the truth and tells Shane. She has resigned from the brothel and they are working a scam to blackmail married men having sex with her in hotels before Shane bursts in on them. However one man attacks Shane,who ends up in a coma. The Gallaghers believe they have inherited a four-bedroomed house from a deceased aunt but it turns out to only be a caravan. Karen and Jamie have yet another public row when she opposes his being co-licensee as she refuses to let the pub pass to the Maguires.

Angry to have lost his Child Benefit to Yvonne Frank gets her to pay him to baby-sit whilst farming the kids out to a woman in the pub at a lower rate. Maxine comes up with a novel way to declare her feelings for Carl in public whilst Karen finds she is pregnant. Suspecting that Joe might be the father she tells Mandy about their fling and asks her not to marry Joe. However Mandy is lured to Maureen's house where the older woman,desperate and deranged,aims to show Paddy what it means to lose a daughter and blows the house up,killing herself and Mandy.