Fate will find a way. After a rain storm, Yan-Bo find himself back home to an empty house. Where has Puggi gone? Worried that he might be in trouble, Yan-Bo sets out to find him, only to end up discovering giant footsteps and a hidden forest! Now, letting his curiosity getting the better of him, Yan-Bo follows them further into the woods, ending up in a secret valley full of mysterious, radish-like creatures……

As if there was some mysterious connection between them, Yan-Bo wished he had his mysterious friend sooner. Without hesitation, he took up arms to fight for the Mandora Kingdom…