Clara is searching for the special key to unlock a box from her late mother. Inside that box is a priceless item that her mother left for her. During her godfather's yearly holiday party, Clara almost gets the key but it disappears. She embarks on a quest into a mysterious world which has four different realms: a snowflakes realm, flowers realm, sweets realm, and the challenging realm where the key is. As she undertakes her journey she meets different...

A scientist performs regeneration experiments on himself, and passes on the genes to his son, Bruce. Now Bruce is performing experiments that expose him to radiation and nanomeds, which combined with his unique genes, unleashes the Hulk.