In New Generation the Live Ultraman Z, the young Ultraman Z embarks his first mission as part of the Intergalactic Defense Force. His destination is planet Loin, a remote planet in the far reaches of outer space.
Z manages to continue his mission despite the various difficulties that come his way, but unbeknownst to him, he is getting deeper and deeper into a conspiracy that he could not foresee. The one who holds the key to this conspiracy is none other than the son of the Dark Warrior Belial, Ultraman Geed. This fateful meeting with Geed would serve to teach Z the resolve of being an Ultraman, and also teach him why he heads into battle...