Booky does everything she can to make an enjoyable Christmas, for her family, during the depression as her father is out of work.

The Thomsons - parents Thomas and Francie, and children Willa, Arthur, Beatrice (nicknamed Booky) and Jakey - are a loving working class family living in the Depression era in Toronto. Arthur is showing aptitude in drawing, and although his parents want to support his skill, Thomas in particular wants him to take up a vocation that is a little more stable. Willa, the part time librarian, is attracted to Russell, the medical student she meets at the library. And 11-year old Booky is happy that she has been asked to tutor the new older sixth grade student, Georgie Dunlop, in spelling, since she has a crush on him, her first ever. She just can't wait for him to ask her to the school dance. But she begins to have mixed feelings about Georgie based on a gift he gives to her. Digging a little deeper, Booky begins to understand both the good and bad of Georgie.

Derek and Casey are back and continue their hilarious sibling rivalry during a family vacation to visit their grandmother at her beautiful lake front lodge. Things heat up with Casey when she meets Jesse, a handsome young dancer who is a waiter at the lodge. Meanwhile as Derek is "chilling" on his vacation, he falls for Roxy, the rich girl who lives across the lake. But when Roxy's father, a greedy land developer, threatens to destroy the natural beauty around them, the McDonald-Venturi kids band together to save the lake and the lodge.

When a Mafia don's right-hand man, a bulldog named Sonny, swallows his ring, comedy ensues as two of the don's best soldiers try and retrieve the ring from Sonny, who has been adopted by a new family