I dont know how to start my animation someone help

okay so i’m animation a lot but i’m making an animation called Stick men vs vs so its about some stick man who are fighting a vs sign but i don’t know how to start the animation like do you have any ideas on how to make the begging i’m out of ideas but do any of you know how this animation could start or what would the story be like? when i say how to start i don’t mean the starting key frame a mean how should the story start so yes how should stick man vs vs start its up to you

One stickman is creeping among the stones. And see the second one. And try to catch him.