The stories are based on two Singaporean siblings - Jayden and his younger sister Janelle.

Jayden is a mature 5-year old, who is responsible, intelligent and brotherly. Janelle is a playful 3-year old, who is curious, bubbly and lovable.

They live in the heartlands of Marine Parade, which is along the east coast of Singapore with their parents and grandparents. They also have a pet dog, Pepper.

Note: All characters appearing in this book series are fictitious.