As well as guidebooks, Jenny brings her sister Mandy a gift to encourage her to have more fun on her Paris holiday. As Jenny leaves for a date with boyfriend, Quinn, she bumps into Will, Mandy’s new neighbor.

High in the snowy mountains, the West Ridge rehabilitation clinic is a lot more relaxed than Claire would like it to be, especially with the pressure of Nationals coming up. When it looks like the rehabilitation plan will simply take too long, she calls up her coach. In the meantime Luke is back, this time delivering logs for the fire.

Mandy says goodbye to her kids before she and her husband leave on their long-awaited honeymoon. But suddenly, her parents are unable to provide childcare, and it's too late to hire a babysitter. Can Aunt Jennifer be trusted to fill in?

Claire takes the shuttle into town and immediately bumps into Luke again. He can advise her where to get her skates sharpened, and as it turns out, also seems to know quite a lot about skating! In search of a place to practice, Claire makes a naïve decision when she finds a frozen lake.

After her sister reluctantly leaves her in charge, Jennifer is shocked by the complex plans and arrangements made for the kids. She drops into work to explain that she needs to take some time off, and promises to make up the time.

Luke can’t believe his eyes when he sees Claire skating on thin ice out on the lake. It’s lucky he’s there to help her to safety. When they stop by his house, Claire is surprised that Luke has a companion at home, and it's someone who recognises her!

Jennifer drops her niece off at soccer practice and notices that she’s being bullied by other girls. When bringing the kids home, she meets Will again and has another nice chat with him. That evening, Jennifer’s cooking talents come under scrutiny when she prepares her first dinner for the kids.

Rosie and Alex are best friends, but get separated when Alex moves from Dublin to America. Can their friendship survive? And will they acknowledge their feelings for one another?

Chamonix and Luke start decorating the Christmas tree. When Uncle Lou arrives he’s surprised to find Claire at the house, and more surprised to hear she’s been out on the lake! Claire discovers why Luke knows all about ice skates, and when he drops her back at the clinic, she finds out more about his past.

Even though her sister still doesn't trust her, Jennifer's got thing more or less under control. The next day, she has all the children’s lunches ready in time for school, gives Flo an early birthday present, and makes a deal with Alice, who’s pushing the boundaries with her mom away.

Feeling low, Claire calls her mom, who decides to pay her daughter a Christmas visit. The next day, snowfall prevents Claire from her usual running routine, so she tries skiing, and meets Luke and Chamonix, who are out with their toboggans.

Mandy’s husband isn’t as determined as she is to enjoy the cultural highlights of their European holiday, and tries to get her to relax. Back home, crisis strikes as Jennifer does the laundry. Will shows up to save the day, and Jennifer finds out more about his previous life over lunch.

It Ends With Us, the first Colleen Hoover novel adapted for the big screen, tells the compelling story of Lily Bloom (Blake Lively), a woman who overcomes a traumatic childhood to embark on a new life in Boston and chase a lifelong dream of opening her own business...