When her friend's plans leave Clem on her own on Valentine's Day, she struggles with her loneliness. 

In the fallout of their fight over the holidays, Clem and Niall have to work together on their presentation, but Clem's anxiety over their situation nearly ruins everything. Meanwhile, Shannon auditions for a dance solo, and the results of her audition have her reconsidering her future. 

The students of How To Survive and The 4pm Club get trapped at Junior's juice bar and café when a snow storm hits Attaway.

When Clem tries to bring a little cheer to Attaway High ahead of holiday break, everyone is excited to participate, except Niall, who is determined to avoid Clem's holiday cheer. At Clem's holiday party, tensions boil over as jealousy causes a fight between friends, and someone gets kissed under the mistletoe.

When Clem catches Shannon kissing Merrick, she realizes that her friend has been keeping a major secret from her!

When Clem fails a test, Shannon offers to be her tutor since she's already tutoring Merrick, an upperclassmen with a scandalous past. But when their new dynamic causes tension, it puts their entire friendship at risk.

When the most popular girl in their class starts hanging out with her, Clem realizes that popularity comes at a price.

When Clementine tries to keep a promise she made to Imogen to try out for the track team, her friends worry that unathletic Clem isn't cut out for it. Clem makes an unlikely connection with her new classmate Niall.