Ref 2 vid, just give it a ref_image and a ref_audio clip and watch it do its thing,

Setting The flow up like this inside will make you 20 10s clips of a jerk off instruction video, you can make 15s and it will work but havent tested lower value on time per clip. then all you have to do is join them with either a wf or an external program like clipchamp.

Int Value = 1

increment

Select preset?

true

Float (duration)

Value 15.0