It's Christmas Eve in the house of Mac the cat and the family is busy preparing for Christmas Day. Catriona accidentally finds her Christmas present, some beautiful jewelry, but then loses the ring. – Meanwhile the family buys an enormous Christmas tree, which Mac is determined to climb… Can Mac and Catriona find the ring before Mum and Dad notice? And will Mac get his way and climb the now “much-decorated” tree? – A warm and funny festive story from everyone's favorite Edinburgh cat.