Lucia is a single mom of a little girl who loves Christmas, Leo. One night she falls in love on a blind date with Sergio, desperate to tell her daughter the news. She tricks her by telling her that his new boyfriend is actually Santa Claus. Now, the boyfriend has to prove himself and convince her, but eventually she finds out the truth. The illusion breaks, but the magic remains, so she visits Sergio in his restaurant to give him her letter asking for a family, and they both grant her wish.