Gregg, Hannah and Dan's Dad has organised a birthday party for himself, which is extremely out of character. At the party Gregg announces his marriage to Beverley, upsetting Hannah as he hasn't discussed it with her first, Gregg explains that this is because Hannah has a habit of ruining all his relationships. Determined to prove a point Hannah ingratiates herself with Beverley and her daughter Lily. Dan spends a week working with his Dad.

Dan starts hanging out with his old crush from clown camp, Holly. However there's complications in there reignited relationship, as Holly is eight months pregnant. Hannah is tasked with looking after a bossy American consultant hired by her company, George. She soon becomes excited when she finds out what it is that he's been hired to do - fire people.

Hannah joins Dan as his plus one for his best mate Jack's wedding. Hannah and Dan are both excited as Jack is marrying the extremely wealthy Ophelia at her country mansion. Dan has to step into the role of best man, when Sheriff injures himself. Hannah makes enemies with most of Ophelia's family and then bumps into an old nemesis from university.