Marcella is on a mission to change her future for the better. However, a boozy night has some disastrous consequences for her, including a ruined children's party, a lot of missed calls from her ex-boyfriend and an unwanted house guest.

Marcella's ex-boyfriend Simon re-enters her life with some startling news. To clear her head, Marcella embarks on a gung-ho camping trip.

Marcella's brother Billy comes out of rehab and the squabbles start up again. Finally Marcella has an audition, but the acting role requires her to cry.

Marcella's thrilled to get a film role but her delight is short-lived when she accidentally gives the lead actress a meltdown and filming stops for the day.

Marcella needs to tell her family about Billy's drug problems, but she's finding it hard to deal with, and she's finally ready to admit her feelings to Jon.

A hung-over Marcella faces a date with Jon, while haunted by flashbacks from the night before. Jon tries hard to impress, but Marcella is called away abruptly when Billy stages his own intervention.