Lauren's new smartphone is driving everyone mad, but the device goes missing after Mike finally confiscates it. Millie is accused of stealing, and must prove her innocence.
Mum is buying a cot, researching names and calling nurseries. Millie, Lauren and Craig believe she is pregnant - and the truth must be revealed. It turns out that the doctor's appointment was for Sharon's ingrown toenails!
Mike successfully applies for a year's contract job in Bermuda - but Millie doesn't seem too pleased. As Craig schemes to keep the girls from ruining his dream year in paradise, Millie realises she can't hide her doubts - and announces at the eleventh hour that she doesn't want to go.
It is Millie and Lauren's first Christmas since the separation, and for Millie it is the chance for a fresh start - for once, a Christmas without family arguments. She persuades everyone to leave their past Christmases behind, and invents new traditions for the family. Some people struggle with it - especially Lauren, who wants everything to be like it was.
Millie turns teen and has her first crush, while Craig gets a Saturday job and Lauren takes a hike. Will Mike pop the question?
The school is holding a spelling bee and Millie enters, hoping it'll mean more attention from Dad.
It's Christmas, and a time for the family to be together. But Craig is sick of being constantly criticised and decides to move back to his mum's for a while.
Jake's dad plans to make a rare appearance and take him to the air guitar championships. But he lets Jake down at the last minute.
Overhearing Millie describe her as uncool, mum decides it's time to change. The results are embarrassing for Millie and Lauren.
When Mum is made redundant from her job at Sunnyshopper, the family are supportive - until she starts a regime of frenzied tidying.
It's parents' evening, but Millie is desperate to prevent Mum and Dad seeing her English teacher, Miss Knope. She turns to Lauren for help.
The girls spend Christmas Eve and part of Christmas Day at dad's home, but Millie is surprised by her grandparents' arrival.
Millie discovers that Mike has lost his job at the gym, but he is too depressed to tell mum. Millie and Lauren try to find him a new job.
Millie has to choose her school subjects, and her dad has taken a full-time job that really doesn't suit him.
When a new frontman joins Craig's band, Craig is told he needs to buff up and look the part - or he's out.
Millie and Lauren compete to give dad the best Father's Day, like they do every year. But when Lauren raises the stakes by getting a card for Mike, it's game on - who can show they care for their stepdad the most?
Determined to win the school's big Eco Challenge, Millie goes green and insists the whole family make do without the internet for a week. Mike's not hard to persuade, so off goes the wifi! Craig and Lauren are livid, and join forces to out-green Millie until she cracks: no hot water, no lights, no heating. Dad is cynical about Millie's chances of changing the world, and when Fran finds out why, she takes him on a journey into his own past. When Millie's favourite band release their new video exclusively online, she's caught in her own green trap, and Craig and Lauren relish seeing the tables turned.
Mum and Mike plan a half-term caravan holiday, but the kids rebel - they want to spend time away from the grown-ups. So when the holiday is cancelled, they find Mum and Mike getting under their feet. It seems the parental tables have turned - so Millie arranges a 'playdate' for them over at Dad and Amber's. Surprisingly, they get on great and a full-on karaoke party follows. Alone at last, Millie, Lauren and Craig can get on with what they want to. But can they manage as well as they think in a parent-free world - especially when a huge storm is brewing..?
Lauren is completely loved-up and ignoring Millie. Missing her sister's attention, Millie pretends she's had a valentine from a new boyfriend. Eventually she is forced to invite the made-up Grant round to tea the next day. Naturally enough, the entire family want to meet this wonderful-sounding boy. Meanwhile, Craig impresses Fran when he sticks up for Jake - and soon she's got hearts in her eyes too, to Millie and Lauren's horror. Do they need to stage an intervention - or will Craig put her off without their help?
When she realises it's finally time mum and Mike got married, Millie persuades Lauren and Craig they should 'propose' to them. It's a yes - and full steam ahead to the wedding! But the only available slot is just days away, and there's almost no time to iron out the details. Has Millie made the biggest mistake of her life? Even dad and Amber are invited, and dad's going to make a speech (written by Millie, just in to be on the safe side). It looks like they've pulled it out of the bag and romance has won the day - but then Amber goes into labour at precisely the wrong moment.
It's New Year's Eve. Millie is stuck in the loft, Craig's been humiliated as a DJ, and the whole family are upset because they think they've missed the midnight moment - but have they?
Millie is missing her dad. Fran is missing her mum. Millie seeks a new friend and is unaware how much she is hurting Fran, Jake and potential buddy Jessie in the process
Confident cousin Leo moves into Craig's old room. Lauren tries to bring him down and Millie tries to rescue him. Flora excels at Jake's game.
Lauren's social media is dangerously out of hand. With Millie's help she deletes herself, but craves what she's missing, until she finds photography. Jake tries to help another dancer.
Millie is afraid that mum and Mike arguing means they'll split up. She sets herself up as peacemaker for them and Fran and Jake too, but she learns that arguments can clear the air.
Jessie is hinting that there's trouble at home, so Millie draws on her own experience to help. They are due to dance at the school show when Jessie goes on the rampage.
Millie is anonymously blogging advice to school parents. Mum writes in and eventually realises it is Millie. Fran is caught in the middle and Leo tries to teach Declan to be cool.
There is family drama as Leo is cast as Juliet and Lauren as the Friar. The girls realise they need to help Leo find his inner Juliet. Mike's building a go-kart, but needs Fran's help.
Lauren's confidence takes a knock when she's turned down for a photography course. Millie boosts her but the results are uncomfortable. Franma's birthday gift tests Fran and Jake.
Exchange student Catalina is unhappy. The family try to cheer her up to no avail. Millie and Fran double-date Javier and Ollie, but events take a turn in an unexpected way.
Mum and Mike are persuaded to accept a weekend wedding invite. The kids and Ollie promise to be responsible adults.
Lauren and Leo are packing up to leave, dad and mum are separately and enthusiastically planning the summer for Millie, but should she apply for what she really wants to do?
Lauren and Craig return home to celebrate Mum and Mike’s first wedding anniversary, but when Declan drops a romantic bombshell on Lauren and Dad drops an explosive one on Millie, everyone’s future is turned upside-down. Will Lauren say yes to Declan? Will Millie accept dad's proposal? Can Fran and Jake’s hair swear avoid them being caught in the middle in a tug of war between Scotland and Spain?
Millie sneaks off to Spain to convince Dad he should come home, and Craig insists on going with her as a wingman. Amber comes back to get Fran and Jake, but they really don’t want to leave. Mike learns that Craig has left music college to pursue his dream of being a DJ. Can Fran and Jake continue to hold out against Amber’s Spanish temptations? Will Craig find a club that wants him? What does Millie do to get Dad back to Scotland?
Craig shows Millie his new beach club and tries to convince her that Spain really suits her dad. But Millie has dug herself a pretty deep hole and they have to race against time to save her dad’s job. Can Craig actually be of use and help Millie put everything right before it's too late? Meanwhile, Amber has convinced Jake that Spain will be good for them all. Jake asks a really big favour of Mike and Sharon to help Fran, and the families might end up more mixed up than ever!
