In “Christmas in Evergreen: Tidings of Joy,” a skeptical writer named Katie arrives in Evergreen to investigate its famed festive spirit. As she searches for a legendary time capsule, she meets local Ben. Tensions rise when Katie’s research leads to misunderstandings, but their connection blossoms amidst town festivities. The community opens the time capsule, finding treasures that unite them. Ultimately, Katie’s story shifts from an article to a novel, and their romance flourishes, culminating in a heartwarming holiday celebration together.