A more healthful diet is introduced by the Hamills to keep weight off their joints, but it's going to take some time to get used to. Meanwhile, Michelle trains for her first 5km run, and Dan tries to convince Jack to participate in a golf tournament for little people.

Dan wants to try skydiving. Meanwhile, Michelle takes a cooking class; and signs the twins up for ballet lessons.

With Father's Day approaching, Michelle encourages the kids to create the perfect day for Dan, with Jack covertly enlisting Dan's help to raise funds for a gift! Michelle works with her mom to improve her sewing skills in order to alter some new clothes.

Michelle wonders what it would be like to have another child when her sister-in-law is expecting. Meanwhile, Jack's uncle teaches how to catch Maryland crabs.

The kids' uncle babysits when Dan and Michelle plan a double date after reminiscing about how they met. Meanwhile, the family prepares to celebrate the Fourth of July and Canada Day.