On an island off the coast of Maine, where children ride lobster boats to school, Piper wants a horse but finds, instead, another object hidden in the red maple tree.

"When robot Roz opens her eyes for the first time, she discovers that she is all alone on a remote, wild island. She has no idea how she got there or what her purpose is--but she knows she needs to survive. After battling a violent storm and escaping a vicious bear attack, she realizes that her only hope for survival is to adapt to her surroundings and learn from the island's unwelcoming animal inhabitants. As Roz slowly befriends the animals, the...

As best friends Kezumi and Kondo continue their exploration, they keep disagreeing about what their next adventure should be but finally remember what matters most--friendship.