I'm hanging off a sea stack in a storm, I slip, and the hand that reaches down to pull me up is mine. Both men in this film are me. Here is how I built the two looks, the location and every generation, so you can make your own version. Everything was generated with Seedance 2.5 in TopView.
How to use
@ wherever the prompt says [tag … here]. Generations 3 and 4 use Video Extend on the clip before, so the action carries straight on.