Changes are afoot on the close as new neighbors, the Millers, move in, and Lisa gets off on the wrong foot with Jenna, the matriarch of the house; Pauline accidentally gets a job as a barmaid, and Roger starts a new fitness regime.

With work still underway at the new Fersa offices, Lisa is starting to wonder whether it'll ever be ready in time; her feud with Jenna is showing no sign of abating; Tanya, Greg, and Ella are confronted by a familiar face from their recent past.

Pauline's rapid rise to pub manager starts to make Dan question Trevor's intentions towards his mother; Roger gets annoyed about how much his new training partner, Fergus, impresses Amita; Tanya is forced to leave Mount Pleasant for a few weeks.

Everyone starts to notice just how much Lisa and Dan are fighting; Lisa tries to out-party Jenna when they both throw their daughters' birthday bashes on the same day; Bradley worries that Ella is spending too much time with bad-boy Finn Miller.

Lisa and Dan are forced to acknowledge the problem in their relationship and try to patch things up; Bradley tries to stop Ella from dating Finn; Roger and Fergus begin their marathon training; Denise confronts Wanda; Pauline encounters a burglar.

Lisa and Jenna's feud comes to a head when an escalating argument lands them in a jail cell together; Ella and Finn take their relationship to the next level, and Denise quits her new agency; Roger is convinced Fergus and Amita have started dating.

When Lisa and Dan's relationship reaches a crisis point, Lisa suggests seeing a couples' therapist; Pauline feels guilt-stricken over a stolen kiss with Trevor; trapped between their families, Finn and Ella make plans to escape for the weekend.

The truth of Trevor's machinations is finally revealed; broken hearts, jealousy, and marital problems are put aside as everyone joins forces to save Pauline, Finn, and Ella.