Sisters Anna and Rachel share a flat in Dublin, where late nights and messy mornings are the norm. After a wild night out, tensions rise over Rachel’s reckless behaviour.

The Walsh family rally around Anna in their own chaotic, mismatched ways. Claire tries to charm a doctor into sharing details, while Anna fixates on if she caused the accident.

Rachel is restless and increasingly agitated, struggling through withdrawal. Mammy and Rachel clash in spectacular fashion. Anna is blindsided when she gets an unexpected call.

Anna and Rachel are both struggling. Claire has an epiphany about how to help Anna, while Luke decides to visit Rachel in rehab.

Claire accidentally lets something slip. Rachel is forced to face some uncomfortable truths. Mammy spots Helen in town, and a fiery showdown erupts.

The family organise an important event for Anna. Just when it feels as though everything is falling apart, a quiet moment of unity pulls the sisters back together.