Kobi begins to notice the residents of Apple Tree House acting strangely and tries to find out what's going on. Little does he know that they have plans for a very musical surprise.

The children are learning about their families, their heritage and their family trees, but Bella is concerned that her family might be really boring compared to Sam and Mali's families. Desperate to learn that she might be related to a princess, Bella's about to discover something amazing that will leave her dad, Ian, very impressed.