Kristin has just had to close her small Manhattan clothing boutique to return to her Ohio home town and live in her parents' former home. It's an adjustment for Kristin and her young daughter— especially when she runs into her former high school rival. Kristen and Emily struggle to find their new normal with the help of the hunky local music teacher.

XOXO follows six strangers whose lives collide in one frenetic, dream-chasing, hopelessly romantic night.

Recently separated parents Tracie and Rick spend every other holiday with their young daughters Harper and Ava. But this Christmas, the girls have only one thing on their wish lists — to spend Christmas with both Mom and Dad at Tracie’s family farmhouse. The temporary reunion will be no walk in the park for Tracie and Rick, but perhaps this Christmas gathering can help rekindle the lost romance between the two and make their daughters’ greatest wish come true.

Holly, a professor at a small college, has had a long history of finding the wrong guy. She’s accomplished quite a bit in her life, but after her younger sister announces she is pregnant, Holly decides she is going to make an effort to meet Mr. Right. Meanwhile, David, another professor, is a single father, very smart and kind, but not the type that Holly takes notice of when the two are assigned to plan the Christmas Formal. At the insistence of her best friend, Holly signs up for the dating website “Cupid’s Arrow,” where she meets Josh, an attorney just hired by the school. He’s everything she wants on the surface, but has little to say beyond his work and good looks. Josh and David were roommates in college, so Josh recruits David to write poetic messages in an attempt to win Holly over.

Thirteen-year-olds Léo and Rémi have always been close, but they drift apart after the intimacy of their relationship is questioned by schoolmates.

Luca and his best friend Alberto experience an unforgettable summer on the Italian Riviera. But all the fun is threatened by a deeply-held secret: they are sea monsters from another world just below the water’s surface.