After being uprooted by his parents' separation and unable to fit into his new hometown, a teenager stumbles upon a magical app that causes his social media updates to come true.
Harper Higgins is determined to land a tenured position at Boston Art College, and she’s counting on curating a big art gallery at the university to do so. But when she loses her showcase artist and can find no one else, she turns to her recently-hired dog walker who, unbeknownst to anyone, is a skilled painter.
Christmas Eve in New York, and the lonely divorced publisher, Rose Collins, needs a miracle to improve the health of her mother, interned in a hospital with Alzheimers. She feels sorry for another patient and meets his visitor. Meanwhile, Nina Vasquez breaks her engagement with her beloved fiancé Mike due to his suffocating jealousy, but misses him. Mike is stalked by a stranger, bartender Artie Venzuela. The poor Jules arranges to spend Christmas Eve in the hospital, where he spent the best Christmas of his life when he was a teenager. The lives of some of these characters cross with others along the night.