Pia, a young girl from a quaint German village, experiences a life-altering event when she unexpectedly encounters a massive black creature in her garden. This enigmatic being, named Yoko, turns out to be a benevolent yeti with a mission to safeguard animals and children across the globe. Yoko consistently reveals his extraordinary traits to Pia and her friends, but they aren’t the only ones interested in the yeti. His immense worth attracts the attention of two hunters eager to exploit him for their own gain.