Wedding bells ring, but for whom? Jenny and Pete can't get enough of each other, until some unexpected news sends Jenny into a tailspin. Meanwhile, David and Karen lock horns when it comes to parenting, and Adam hears some hurtful home truths.

The gang head to a music festival to support young Adam and his band. Jenny's determined to make the most of her festival experience; living it up with Ellie and her college mates. As Pete's suspicions grow about Jenny's erratic behaviour, she struggles to keep a lid on her secret.