Debbie carries a bag of flour around all day - determined to prove Fiona wrong about her ability to raise a child while going to school. She quickly realizes people are not as accommodating to mothers and babies as she hoped.
Debbie is still determined to keep her baby and turns to Frank for support, while Fiona decides to abort her's. Ian starts a new job on campus. Carl is trying to impress a girl. Kev got sucked in a neighborhood feud.
Fiona confronts Patrick about the eviction notice, but her only choice is to get a mortgage from the bank and bid on the house at auction. Ian bakes cookies for the firehouse and discovers he was saved by the shift of gay firemen.
While Frank helps Erica through the cancer concierge process, Debbie ups her game as a shoulder for Tyler to lean on. Meanwhile, Lip tries to protect Helene from the fallout of Amanda's disclosure, but she won't talk to or see him anymore.
Fiona goes through with her abortion, and can't let go of her feud with her pregnant sister Debbie, who receives further news about her baby. Lip faces the music for his relationship with his professor, while Frank's 'patient' Erica has an update on her cancer treatment. Grim reality sets in for Carl when Nick runs into trouble, and Fiona hits some obstacles in an attempt to buy back the Gallagher family home.
Carl struggles with Nick's absence, continuing to put up false hood bravado. He takes over the Gallagher home, remaking it as his "crib" and inviting his friends over to party and make music. Frank and Queenie rule the house - and Debbie returns when she's let go by Erica and Tyler.
Fiona, now living with Sean, attempts to get his son, Will, to like her. He starts to come around, but when Will snags one of Carl's guns at the Gallagher house, Sean catches him and is furious with Fiona, worried he'll lose custody.
Fiona tries to make amends with Sean, who isn't giving her the time of day. Meanwhile, Debbie and Queenie travel to a rural commune along with Frank who is trying to escape G-Dogg - who's after him for stealing his drugs.
Sean officially moves into the Gallagher house as Fiona, intent on getting her marriage right this time, sets out to plan a traditional wedding. Meanwhile, Kev is not happy about V and Svetlana's pending green card marriage and tries to find a way around it. While he's off getting scammed, however, the girls take matters into their own hands.
Frank offers to pay for Fiona's wedding reception and then goes scamming around town to raise the money. Meanwhile, Sean fears that Frank will end up hurting Fiona and calls him on it. Their difference of opinion quickly descends into a brawl.