Cody accompanies Alex on a vacation to Hawaii where she wants to take her autistic 10-year-old nephew, Timmy, to swim with dolphins in the local lagoon. Meanwhile, Cody spends time with Lani's sister, Callie, a local Hawaiian lifeguard.Cody accompanies Alex on a vacation to Hawaii where she wants to take her autistic 10-year-old nephew, Timmy, to swim with dolphins in the local lagoon. Meanwhile, Cody spends time with Lani's sister, Callie, a local Hawaiian lifeguard.