Facing a dilemma, Siobhán makes a plan with Linda to meet the lads on a bus. An unexpected intervention by local bully Billy Murphy leads to an accidental wild bus ride around Cork, ultimately bringing everyone closer together.

With a new arrival on the way, Jock is getting anxious and Principal Walsh isn't helping. But a challenge to Jock brings about surprising results.

Gavin, a new pupil at school who has some history with Jock, ignites a jealousy in Conor which brings a tense situation to comical heights.