The twins, Jeremy and Zach, do their best to teach soccer to their kid brother, but Jacob's temper gets in the way. Amy is concerned about Jacob's casual attitude towards his schoolwork. Meanwhile, Matt and Jeremy take the family dog to the vet.

Zach has trouble keeping up when he and his much-taller twin brother Jeremy ride their bikes. But Zach hits the jackpot when his father Matt gets a team of designers and welders to build Zach a Little People-friendly bike, which helps Zach ride faster.