When Celeste loses her best friend Hannah, she'll do anything to keep her spirit alive. So when she uncovers her friend's old list of New Year's resolutions, Celeste vows to complete them all. One adventure at a time, she rediscovers how wonderful life can be. But when one resolution leads her to someone from her past, Celeste can't help but wonder . . . Could the biggest adventure of all be falling in love?