Spanning the nine months of Mary's pregnancy, Full of Grace sets the foundation for the Christmas story. Chosen as God's handmaiden for the purpose of bringing his salvation to the earth, Mary expects the honor and glory that accompanies such a title. She quickly finds this new status is not so easily received by those around her, especially Joseph, who cannot see she didn't betray him. Left to face a bleak future alone, Mary learns what it means to be 'full of grace'.