Drag based movement 2d,Trying to make 2d game like gorrila tag with the exact movement of miziziziz’s endo parasitic drag movement

Im trying to make drag based movement like or gorrila tag. Its pretty much exactly like https://youtu.be/WAk6BzOKlzw. Anyone have any ideas? Im using ik for both the arms which is working. Yet I dont inow how to lock the hand and move the body.,I want to make it exactly like this game https://youtu.be/WAk6BzOKlzw But I have no idea how I would do it. Anyone have any ideas?