Aine and Shona's mother is over from Ireland to visit Vish's family. Tensions are high, as Aine and her mother haven't spoken in months, while Shona feels stuck in the middle. Over dinner, Shona surprises Vish's family by saying she doesn't want kids. There’s only one solution to the tension – an impromptu talent show.
A text from her ex Freddie catches Aine by surprise. Later, a spontaneous night out with Bradley and his friends gives her the chance to let her hair down. But she bumps into Tom from rehab, who's started drinking again, and against her better judgement turns to the person least likely to make her feel better.
Romance blooms between Aine and Richard, but she's caught off guard when she turns up unexpectedly to find another woman in his house. Vish proposes to Shona, but it doesn't exactly go to plan. When Shona finds out that Aine knew his intentions before she did, a huge argument ensues over secrets the sisters have been keeping from one another.