Rachel's ambitious plans to hold a New Year party like those of old - together with Paul's determination to finally please his family after years of unimpressive fireworks displays - get corrupted; on Robin's suggestion, the family AirBNBs their own home in order to fund a New Year's Eve getaway to somewhere startlingly alike in suburban quality, with Paul's persistent boil necessitating the prerequisite of a sauna to quell it for good - which renders itself available in an unconventional method. Sue finds herself new friends in a slimmers' club whose activities seem directly antithetical to the group's aims, while Sam discovers the complexity of relationships after a mix-up results in an offensive gift to his new girlfriend.